Cycling is all about freedom: the speed, the rhythm, the open road. But every ride still carries risk, so nothing matters more than protecting your head.
Today’s road biking helmets aren’t just live-saving essentials. Rather, they’re sleeker, lighter, stylish, and more high-tech than ever before. This year’s POC Cytal road biking helmet comes with tons of ventilation in an aerodynamic design, but it also clocks in as the safest road biking helmet ever tested by Virginia Tech Helmet Lab. If you’re looking to save some hard-earned cash, the Lazer Tonic KinetiCore is about a third of the cost but still comes with plenty of protection against rotational impact.
Ultimately, there are a lot of options out there to keep your dome safe but a lot depends on preference. More money often means more features like ventilation, cushioning, and added safety protections. While no model will suit every single cyclist’s needs, we’ve done our best to select our favorite overall models.
Editor’s Note: We updated this guide on October 15, 2025, with the addition of the new POC Cytal road bike helmet. We also added a detailed rating metrics to each choice, making it easier to see where we come up with our final numerical score.
The Best Road Bike Helmets of 2025-2026
Giro Aries Spherical Helmet
Specifications
Pros & Cons
Pros
- Supremely comfortable
- Great ventilation
- Light
- Excellent coverage
- Easy eyewear storage
Cons
- Expensive
While Giro road helmets continue to share subtle hints of design language with predecessors dating back to the 90s, the Aries Spherical ($350) claims big gains in performance and makes a subtle shift in aesthetics while acing the Virginia Tech Helmet Rating safety test, receiving 5/5 stars.
At first glance, we were smitten with the look of the Aries. It has a beautifully minimal appearance and a strikingly low profile. So compact is the Aries that we had to double-check the label inside to confirm we were indeed holding a size large.
Up front, a boxy central vent is cut aggressively into the leading edge, creating a racy and muscular look. Out back, Giro spared no material from being cut away, creating an aggressively tapered shape that balances the looks of the helmet perfectly. The contrasting gloss and matte panels work together to create a seductive visual depth across the helmet’s surface. We learned quickly that this masterpiece of form was equally impressive in function.
The fit of the Aries is excellent and that’s no surprise. Giro figured out bike helmet fit ages ago by using data to map the human head and dial in the shape of its helmets to fit the greatest possible number of people. That said, the Aries is noticeably more luxurious and secure than the range-topping Giro helmets of yesteryear, despite minimal use of padding, which has been replaced with an array of thoughtfully sculpted internal channels.
On the road, the Aries continued to pamper while remaining perfectly positioned. Bumps, wind gusts, and full gas sprints never caused any slips or wiggles. Thanks to this supreme stability, we could ride with minimal tension on the Roc Loc 5 adjustment dial, which made the Aries feel even lighter and comfier.
Giro claims that the Aries is 2.3% better vented than its predecessor, the Aether. While it’s hard to validate this numerical improvement, we can confirm this helmet moves prodigious amounts of air through its structure. Its venting is so effective that it may not be the optimal helmet for riding in cold conditions.
Adding to the Aries’ robust strategy for moisture control, a new DryCore brow pad hides a silicone rubber strip inside its lower edge, where Giro claims it diverts sweat away from the eyes and outward toward the temples. While we can’t confirm with certainty that DryCore diverted sweat in this way, it did help keep the forehead dry and sweat off our lenses.
Perhaps most importantly, the Giro Aries is the best-performing helmet ever tested by the Virginia Tech Helmet Test Lab. This safety rating speaks to the effectiveness of MIPS Spherical technology, which uses a dual shell ball-and-socket design intended to redirect impact forces away from a rider’s head during a crash, with the goal of reducing the risk of concussion.
Even after all this praise, $300 is a lot to pay for a helmet. Certainly, there are helmets that compete with the Aries and cost considerably less. However, if you want the best and cost saving is not a priority, the Giro Aries Spherical is our top recommendation.
Lazer Tonic KinetiCore
Specifications
Pros & Cons
Pros
- Lighter than many helmets costing double or triple
- Great fit
- High comfort level
Cons
- Limited ventilation
- Looks a bit dull
The Lazer Tonic KinetiCore ($80) is the brand’s entry-level helmet road cycling model, but managed to impress, even compared to the range-topping Vento Kineticore aero helmet. At $80, it makes a strong case as a clear standout in the entry-level price point of road helmets.
The Tonic’s fit is excellent, and we found it more comfortable than the range-topping Vento. The simple twist-dial adjustment knob in the retention system is a refreshing change after fussing around with the Vento Kineticore’s ScrollSys adjustment. The Tonic is also much lighter than the Vento. All this prompts the question, why is the Tonic so inexpensive?
For starters, the ventilation of the Tonic is limited, meaning that riding hard in hot conditions could cause excessive sweating. The Tonic also has a very safe aesthetic, verging on being a bit dull to look at. It certainly doesn’t look expensive or race-inspired. Storing sunglasses in the Tonic wasn’t a great experience either, so we ended up just clasping the glasses to the back of my jersey collar.
The Tonic uses Lazer’s KinetiCore technology, a MIPS alternative that has crumple zones in the EPS foam intended to provide rotational impact protection in the event of a head-impact crash. The system promises to work great, as the Virginia Tech University Helmet Lab awarded 5 out of 5 stars to The Tonic Kineticore after crash-testing.
Overall, riding in the Tonic was great, although it did start to feel a bit warm, even just cruising around town in mildly warm spring weather. The Tonic stayed in place well, thanks to its perfect fit and ample, soft padding. Aside from not having a great place to easily store sunglasses and its somewhat bland appearance, we don’t have any other complaints about it. We could definitely see the Lazer Tonic KinetiCore as a great helmet for anybody, from a novice rider to an accomplished racer who wants to save some cash for club rides and races.
POC Cytal
Specifications
Pros & Cons
Pros
- Safest road biking helmet tested by Virginia Tech Helmet Lab
- Well-designed airflow keeps your head cool
- Balanced fit that feels comfortably snug
Cons
- Quite expensive
New for 2025, the POC Cytal ($350) arrives as one of the most advanced and safest road bike helmets we’ve worn. The Swedish brand built its reputation on protective innovation, and the Cytal continues that legacy with a 5-star rating from Virginia Tech Helmet Lab, ranking as the safest road biking helmet the lab has ever tested. Built with a unique dual-density EPS liner and the MIPS Air Node system — a low-friction layer designed to reduce rotational impact forces — the Cytal’s internal structure provides awesome energy management without adding noticeable weight. Translation: You don’t feel like a bobble head.
Contributor Heather Balogh Rochfort found that the Cytal’s ventilation performance stood out even among the best helmets in this guide. It has 13 large vents and carefully formed internal channels that efficiently move air, keeping riders cool during big efforts. Balogh Rochfort did most of her testing on Colorado’s Rio Grande Bike Trail and rugged gravel ascents near Thompson Divide. Through it all, the Cytal provided constant airflow no matter the temperatures, ensuring she didn’t entirely morph into a sweaty beast.
One of the Cytal’s defining features is its integrated carbon wing across the top of the shell. Beyond its sleek aesthetic, the wing reinforces the helmet’s upper structure for improved impact stability and directs airflow to create a mini wind tunnel effect. According to POC, as air moves over and through the helmet, it accelerates to create a cooling effect that pulls in fresh air and pushes out heat. But in testing, we felt it. The result is a helmet that feels light and exceptionally breathable on the road.
At $350, the Cytal comes in at the same price as the Giro Aries: expensive. The Cytal delivers unmatched ventilation and safety, but it does have a slightly bulkier feel than the sleeker Aries. Plus, the Giro Aries is more widely available than the Cytal. Because of this, the Aries edged the Cytal out for the top spot by the slimmest of margins. Still, it’s a fantastic helmet and if you have the money to spend, you won’t regret it.
Specialized S-Works Prevail 3
Specifications
Pros & Cons
Pros
- Incredible venting
- Lightweight
- Durable polycarbonate exterior
- Fits oval heads well
Cons
- Too well-ventilated for cooler temperatures
- Somewhat narrow profile may not fit round heads well
- Sunglass storage ports are set very wide
- Expensive
Take one look at the Specialized S-Works Prevail 3 ($300), and it’s immediately clear that ventilation was the main priority in its design. It doesn’t just look the part, either. Our cycling editor, Seiji Ishii, says it’s the best-ventilated helmet that he’s ever used, and he’s tried pretty much everything. All the airflow in the world doesn’t matter if a helmet doesn’t perform its main job of protecting your head, and the Prevail 3 scores high marks here as well. In fact, it has the 5th best score out of the 250 helmets in Virginia Tech’s independent bike helmet testing.
Balancing extreme ventilation and a high level of protection is no easy feat, but Specialized employed a novel solution. By replacing the more traditional foam cross bridges with an aramid and carbon “Air Cage”, they claim to have opened up 24.5% more area for air to pass through. This is visually quite obvious as the three main vent channels over the top of the head are essentially just wide open from front to back. It’s also apparent the moment you put this helmet on, as air flows very freely over the head, even just walking around the house.
Specialized chose MIPS Air Node for rotational impact protection. This MIPS design incorporates the slip-plane into the padding, so it’s super low-profile, doesn’t make any noise, and doesn’t block any vents. That padding is minimal but well-placed, making for a super comfortable fit right out of the box. Specialized’s “Mindset” tensioner is also low-profile, but it cradles the occipital lobe nicely and has a great range of adjustments to personalize the fit. It is worth noting, however, that this helmet has an elongated shape that works great for oval heads but could be narrow for those with rounder heads.
The straps are minimal and don’t make any noise in the wind, while the Tri-Fix splitter successfully avoids any unwanted strap contact with the ears. The Prevail 3 also has a spot to attach Specialized’s aftermarket ANGi crash sensor, which can notify your contacts in the event of a crash. All this adds up to a weight of 322 grams for the size large we tested. That’s far from the lightest helmet around, but it feels light on the head, given how well it allows the air to flow.
That little bit of extra weight may contribute to its durability, however. Seiji tested the Prevail 3 for over a year on road, gravel, and cross-country mountain bike rides, and it held up well compared to many other premium helmets, which often feel much more fragile. At $300, it’s definitely not cheap, but at least it’s built to last.
So, what’s not to like? The Prevail 3 has a relatively deep fit but it has a somewhat tall profile. It just looks a little tall on the top of the head, but you get used to it pretty quickly. We found the placement of the sunglass ports to be a bit wide, which felt like it was putting some strain on our sunglass frames when stashed on the helmet. The ventilation is also so effective that we found it’s too much for riding in temperatures below around 60 degrees F.
Those minor concerns aside, we haven’t found another helmet with better ventilation than the Specialized Prevail 3. For hard efforts in the heat, this is the helmet we reach for the most.
Giro Eclipse Spherical
Specifications
Pros & Cons
Pros
- Aero performance in any temperature
- Excellent fit and comfort
- Less bulky and lighter than some aero helmets
Cons
- Slightly bulkier than some some non-aero options
The Giro Eclipse Spherical ($300) is an aero road helmet with excellent ventilation and respectably low weight, making it a one-helmet solution for any riding or racing scenario. Despite its balanced approach that prioritizes ventilation and weight savings, Giro claims that the Eclipse Spherical is the fastest road helmet they’ve ever tested in the wind tunnel, and it’s relatively lightweight for an aero model at just 270 grams in a size medium.
Giro achieved best-in-class ventilation and weight savings in the Eclipse Spherical by incorporating its proprietary Wind Tunnel venting system and pairing these active intake vents with deep exhaust channels inside the helmet’s shell to accelerate cool air across the rider’s head and force warm air out.
It sounds so easy to reduce weight and boost ventilation by simply removing material from the helmet, and yet, no other aero helmet to date can match the Eclipse in these areas. This speaks to Giro’s iterative approach to helmets. They don’t have to go back to the drawing board for every new helmet but rather draw on learnings from dozens of their best-in-class designs from the past few decades to achieve whatever blend of attributes they seek.
Speed and comfort are great, but the actual job of a helmet is protecting the rider’s brain in a crash, and here again, the Eclipse Spherical proves its value by scoring 5 out of 5 stars in testing by Virginia Tech University’s Helmet Ratings Lab. This excellent level of protection is made possible in part by the helmet’s namesake, the MIPS Spherical rotational impact protection system.
MIPS Spherical was a great choice for the Eclipse, as it doesn’t compromise weight and ventilation the same way earlier and less advanced iterations of MIPS liners did. In the Eclipse Spherical, the MIPS system blends seamlessly into the helmet and goes entirely unnoticed.
Throughout the Eclipse Spherical, all the iconic Giro details remain constant. Giro’s Roc Loc 5 Air Fit system, with its 2-way adjustment, makes for a secure and comfortable fit at the base of the occipital lobe. Iconic+ AntiMicrobial Padding and lightweight webbing with easily adjustable guides pamper the rider’s head on even the most grueling days. Like other Giro models, we found the fit to be quite comfortable, with a crowd-pleasing shape that should work for most riders.
If you’ve been wooed by the free speed of an aero helmet but have been put off by the weight, bulky looks, and lackluster ventilation in the past, the Giro Eclipse Spherical might just be the helmet that wins you over. Giro states, and we agree, that the Eclipse Spherical delivers speed without compromise.
Specialized Propero 4
(Photo/Specialized)
Specifications
Pros & Cons
Pros
- Lightweight
- Vents well
- Durable, high-quality construction
- Priced well below S-works models
Cons
- May not fit round heads well
Specialized recently redesigned its Propero road helmet, and the new Propero 4 ($230) is virtually unrecognizable compared to its predecessor. Borrowing design elements from its more expensive S-Works siblings like the Evade 3 and the Prevail 3, the Propero 4 is a low-profile aero model that comes in at a more reasonable price of $230.
Specialized used Computational Fluid Dynamics (CFD) and wind tunnel testing to focus on both aerodynamics and ventilation. Despite looking like it has a limited number of vents, 12 total, internal channeling does a great job of moving air from the front intake vents across the head to the exhaust vents in the back. The smaller number of vents also contributes to the Propero 4’s clean, streamlined look, which we feel makes it among the better-looking lids on the market today.
Inside the Propero 4, Specialized went with a MIPS Evolve for rotational impact protection. On top of that, it was tested in Virginia Tech’s independent helmet test lab and earned the highest 5-star rating. We found the Tri-Fix webbing splitter by the ears to hold the straps flat and away from the ears, plus they can adjusted to find the ideal position for your head shape. It’s also offered in both “classic” and “round” fits, so most people should be able to find one that matches the fit of their cranium.
With a measured weight of 308 g in a size medium, it isn’t the lightest helmet around, but it feels light on the head thanks to its excellent ventilation and great fit. Overall, we feel the Specialized Propero 4 is a great new helmet that provides aero advantages without the bulky looks and higher price of most other aero models.
Kask Protone Icon
Specifications
Pros & Cons
Pros
- Excellent ventilation
- Very lightweight
- Low profile
- Unique styling
Cons
- Expensive
The original Protone made a big splash because it was a great concept — a uniquely styled helmet with heaps of ventilation up front, a gloriously compact profile, and aerodynamically efficient exhaust ports out back, all at an impressively low weight. Now, the Kask Protone Icon ($300) retains the overall aesthetic of the original but updates the internal shaping to increase ventilation while decreasing aerodynamic drag. A new retention system, which Kask calls Octafit+, includes a new cradle, stabilizer, and rubber inserts that connect to a wider section of the occipital lobe, providing a more secure hold.
According to Kask, some subtle changes have been made to the exterior structure as well, aimed at improved aero efficiency, but thankfully, these are subtle and don’t change the look at all. Cycling brands have to iterate to stay relevant, and it’s often a case of newer not meaning better, so we applaud Kask for staying true to the winning formula of the original Protone in developing its successor.
After putting the Protone Icon on, it was clear that the Octafit+ system gives it a more comfortable and stable fit than the original. Vertical adjustment of the cradle is very easy, with just a gentle push up or pull down in either direction, so finding the correct tilt and a comfortable hold is a breeze. The leather chin strap is a great touch as it is better able to resist grabbing and irritating the skin on the throat and should help keep the strap looking better over time than polyester, which is more affected by sweat and friction.
Kask does not use MIPS rotational impact systems, instead using an internal testing protocol called “WG11” to evaluate all its helmets’ rotational impact performance. Kask claims that the level of friction generated by the head form used in MIPS testing is too great and that the Kask head form provides a more realistic test protocol. Sadly, the Protone Icon has not been tested by the Virginia Tech University Helmet Lab, so its ability to protect against concussions is less quantifiable than some of its competition.
Out on the road, the Kask Protone Icon performs perfectly. The torrential airflow and low weight combine to keep things cool and relaxed during even the most searing efforts. And in those moments, it’s nice to know that your helmet is saving a few watts of drag and helping you look like a boss.
Other Road Bike Helmets We Have On Hand
Specifications
Pros & Cons
Pros
- Prodigious ventilation
- Uber-compact profile
- Liberal use of carbon fiber for crazy low weight
- Unconditional comfort guarantee
- Easy eyewear storage
Cons
- Expensive
- Not a great application of BOA
The Trek Velocis MIPS ($330) is a beautifully minimal, lightweight, and well-ventilated helmet. A sleek, rounded profile is punctuated by 18 vents and clad with Trek’s OCLV carbon fiber, which gives the Velocis a contemporary and race-ready stance. Tipping the scales at just 240g in size medium, this range-topping option from Trek makes a strong impression right out of the box.
Inside the shell, you’ll find the MIPS Air — the lightest and best-vented version of MIPS — integrated into the padding of the Velocis. MIPS systems are designed to redirect impact forces away from a rider’s head during a crash, with the intention of reducing the risk of concussion. For those of us who like to keep padding fresh, the MIPS Air padding is designed to be removed and washed. Just be sure to remove the padding carefully, as it’s connected mechanically to the shell of the Velocis.
Although this version of MIPS prioritizes weight savings and ventilation, it’s worth mentioning that the Velocis did receive a 5-star rating from the Virginia Tech University Helmet Lab. This 5-star rating is even more impressive, given the extremely minimal appearance and feel of the MIPS Air and the entire Velocis helmet.
The fit of the Velocis is comfortable, if not exceptionally luxurious. The interior feels firm and secure, with no obvious pressure points. A three-position yoke in the back of the Velocis allowed for a customized fit and secure hold. Thanks to the yoke, we were also able to get a 60cm head into a medium, which was a nice benefit to both looks and weight savings.
Strangely, the 360-degree BOA fit system was an unfortunate drawback to the Velocis. While we typically get along well with BOA generally, we found the feel of the BOA in the single lace adjustment system sloppy and the squeaky sound it made during adjustments unbecoming of a $300 helmet. We suspect the BOA dials need more structure and support than the single-lace adjustment system can offer, so while the idea is great, we felt the execution was not.
Once the adjustment was sorted and we were out riding, the Velocis was a joy to wear. Trek sculpted the leading edge of the Velocis to minimize interference with peripheral vision, which helps when riding with a more aggressive head and neck posture. Sunglasses are easily and securely stored thanks to channels cut into the interior foam.
The Velocis is also noticeably quieter than other helmets in its class, speaking to its sleek and minimal shape. Many riders commented on the Velocis, mostly complimenting its looks and conspicuous display of carbon fiber.
The Trek Velocis MIPS defends its high price point well with a long list of features and a tangible quality that few helmets can match. Its ability to balance the demands of weight-savings, aerodynamics, and cooling makes it a great choice for racing or hunting trophies and crowns on Strava.
Specifications
Pros & Cons
Pros
- Sleek profile
- Excellent coverage
- Reassuringly snug fit
Cons
- Slightly heavier weight
POC’s entry-level road helmet, the Omne Air MIPS ($220), is a prime example of technology trickling down from higher-end offerings into a more affordable, albeit heftier helmet. The extra weight of this helmet is noticeable, but so is the excellent ventilation, sleek profile, and enhanced visibility of AVIP (Attention, Visibility, Interaction, and Protection) on the colorway we tested.
Beginning with the ventilation, the Omne has five front vents and three rear vents. The three central front vents are matched at the rear, at the opposing end of deep and wide internal channels. It’s a simple but effective layout for ventilation that works well to move air freely over the top of your head.
The Omne Air profile looks much better than many helmets, which are nearly double the cost. While the aesthetics of some POC helmets have polarized opinions, the Omne takes an understated approach to create a look that’s hard to resist.
On the back of the Omne Air, POC has included the option of AVIP (Attention, Visibility, Interaction, and Protection), which is a fancy way of describing the color (very bright) orange. In all seriousness, it’s an effective means of getting motorists’ attention as they approach from behind and actually looks surprisingly cool. It also comes in several less brilliant color options.
Branding on the Omne Air is still prevalent but more subdued relative to other POC products from the past. If anybody asks, the acronym stands for Piece Of Cake, but the brand is pronounced “Pock”, not “P, O, C”.
Once a head impact has become unavoidable, MIPS Integra steps in to redirect impact forces away from your head, with the goal of reducing rotational forces that reach the brain. Virginia Tech Helmet Lab testing resulted in a score of 4 out of 5 stars for Omne Air.
We found the fit of the Omne comfortable and secure but not airy like the Ventral, POC’s range-topping road helmet. Nevertheless, we stayed cool and dry while riding in warm conditions with plenty of climbing involved. No pressure points developed, and the plush padding and excellent fit kept the Omne perfectly positioned throughout our rides.
For riders looking for a well-vented helmet with a great fit and sleek Scandinavian aesthetics, the POC Omne Air MIPS is a smart choice at a great price.
Specifications
Pros & Cons
Pros
- Unbeatable ventilation in an aero lid
- Compatible with ANGi crash sensor
- Excellent finish quality
Cons
- Magnetic clasp is fiddly
- Expensive
- Heavier weight
The third iteration of the original aero road helmet, the Specialized S-Works Evade 3 ($300), seeks to maintain its status as the most aero helmet available while upgrading cooling and comfort. In fact, Specialized claims a 10% improvement in ventilation over the previous model, and the additional air movement was certainly noticeable out on the road.
The S-Works Evade 3 makes a great initial impression. The overall finish of the shell and vent edges is exquisite, and the lack of any visible bare foam lends it a contemporary, luxurious look. The profile is unique, with a somewhat rectangular stance and a large shelf at the lower trailing edge. This look won’t please everyone, but trade-offs between aesthetics and big aero gains are nothing new.
The Evade 3 is compatible with ANGi, which is a live tracking device, crash detector, and safety beacon that can be added to the Mindset adjustment harness. Once the optional ANGi sensor is paired with the Specialized Ride app, any force consistent with head impact triggers an alarm on your phone and starts a countdown. If you are unable to stop the alarm before the countdown ends, the app sends text and email messages to your emergency contacts with your location. A subscription is required for the ANGi system to operate.
Speaking of crashes, the Evade 3 received a 5-star safety rating from the Virginia Tech University Helmet lab, which is not all that surprising given its high price tag. The Evade 3 offers the MIPS Node Air, which is the most comfortable, best-ventilated, and lightest version of MIPS available. This low-profile version of MIPS is intended to protect the brain from rotational impact forces in certain types of crashes, and its 5-star performance in Virginia Tech’s impact testing makes a strong case for its effectiveness.
As with other magnetic buckles, we found the one on the Evade’s chin strap quite fiddly and perhaps a solution in search of a problem. Once the Evade 3 was secured and adjusted, however, we found the fit to be excellent and did not notice the helmet’s extra heft at all.
After riding in the Evade 3 in warm conditions, we can confirm it vents much better than many non-aero helmets, let alone other aero helmets. We would have no hesitation taking it out for a full gas race or ride with lots of climbing in warm weather. To us, this is the clear reason to choose the Specialized S-Works Evade 3. It isn’t the lightest, but it will provide a boost in cooling during the most grueling races and club rides compared to many aero models.
Specifications
Pros & Cons
Pros
- Compact profile
- Good ventilation for an aero helmet
- Low weight
- Clean aesthetics
Cons
- ScrollSys adjustment system is difficult to operate
- Pressure points in front and rear
- Expensive
As its name suggests, the Lazer Vento KinetiCore ($300) generates excellent airflow, both inside and out, to keep you cool and comfortable with less aerodynamic drag. As for KinetiCore, it’s a MIPS alternative that features crumple zones in the EPS foam intended to reduce rotational impact forces that reach the brain in the event of a crash. Given the 5-star rating in Virginia Tech’s independent helmet impact testing, KinetiCore promises to work as advertised.
Unboxing the Vento Kineticore, we were immediately impressed with the finish quality. The edges of the vents are finished cleanly, and the contrasting matte and gloss-painted panels give the helmet a seductive look. It’s also light, at just 285 g, nearly 20% lighter than the S-Works Evade 3, a perennial favorite in the aero helmet category.
We found the fit to be a bit wide, with a moderate pressure point immediately evident at the front of the helmet. We found this surprising since we’ve always gotten on well with Lazer’s fit, going back to its iconic Genesis design. The back of the Vento Kineticore is remarkably comfortable since the tightening mechanism, dubbed ScrollSys, is built into the rear shell of the helmet instead of pressing against the occipital lobe.
While we found the ScrollSys mechanism easy to understand and operate, the feeling of adjusting it was harsh, loud, and jerky. There was a lot of back-and-forth before we found the sweet spot. Our experience with ScrollSys slightly diminished our opinion of the Vento Kinteticore because it would be an experience we’d have every time we put the helmet on. We enjoyed RollSys, as found on the Genesis, but this iteration is an example of newer and different not always resulting in a better experience.
Out on the road, the Vento Kineticore performed very well, moving air efficiently through its well-placed vents to keep the head cool and dry. The Vento Kineticore was also noticeably quiet at high speeds, compared to other helmets we tested. While we still felt a bit of pressure at the front and back, the feeling didn’t get any worse after a few hours of riding, so we suspect that the Vento Kineticore is just a better fit for those with slightly wider or rounded head shapes.
We also applaud Lazer for offering some bold color combinations. The red and plum test model looked amazing when worn with the bright red S-Phyre RC903 shoes, which are made by Lazer’s parent company, Shimano. For faster riders and racers who want everything in a helmet — low weight, great ventilation, watt-saving aero performance, and test-proven head protection — the Lazer Vento KinetiCore justifies its premium price and deserves a close look.
Specifications
Pros & Cons
Pros
- Excellent score in Virginia Tech testing
- Good ventilation
- Sleek looks
- Great straps
Cons
- Fairly expensive
- Narrower shell shape may not work for rounder heads
The Sweet Protection Falconer 2Vi MIPS ($250) sits near the top of the brand’s range of road cycling helmets, topped only by the Aero version, which costs $50 more. With a sleek design, unique looks, a light weight, and an excellent score in Virginia Tech’s helmet testing, it makes a strong case for being your next road or gravel lid.
One of the first things that stands out about the Falconer is its relatively unique style that successfully blends aerodynamics with ventilation. The look is very streamlined, with the smooth, rounded outer shell transitioning nicely to the large exhaust port at the rear. A narrow, horizontal vent across the brow punctuates the front of the helmet and ties into the temple vents and the sunglass storage. Three of the thirteen total vents sit squarely on the forehead, drawing air into the deep channels across the top of the head. Still, it’s delightfully minimal and low-profile.
Fit-wise, the Falconer is on the narrower side of the spectrum, so it will likely work best for those with oval-shaped heads. People with rounder heads will want to try this one on, if possible, before making a purchase. Sweet’s 360 Occigrip Fit System wraps all the way around the head, cradles the occipital lobe nicely, and has a great range of adjustments. We were able to dial in the fit easily for stability and security on bumpy pavement and rough gravel roads. The thin webbing straps lay flat and split nicely around the ears, with a low-profile buckle connecting beneath the chin.
Inside the helmet, MIPS Air is integrated into the padding, reducing bulk and not conflicting with airflow in any way. Sweet Protection also included the namesake 2Vi design, which includes a variable-elasticity shell and multi-density foam panels inside the helmet — the four foam panels are visible inside, strategically placed at the “corners” of the helmet. While that certainly sounds fancy, the protection of this lid is backed up with its 5-star performance in Virginia Tech’s testing, and the Falconer 2Vi has the third-best score of all the helmets tested.
Sunglass storage is also on point, with rubber grippers built into the temple vents, which hold glasses securely when needed. Though this helmet doesn’t vent quite as well as the airiest models we tested — or even Sweet Protection’s Fluxer MIPS — it still moves air quite well for all but the hottest of conditions.
Overall, the Sweet Protection Falconer 2Vi MIPS is a great-looking and highly protective all-rounder that’s perfect for road and gravel rides, from training to racing. At $250, it’s not cheap, but it’ll save you a few bucks compared to many other premium lids without sacrificing the all-important safety metric.
Specifications
Pros & Cons
Pros
- Forgot-it’s-even-there comfort
- Light
- Excellent coverage
- Compact profile
Cons
- Ventilation could be better
The Trace MIPS ($285) is unmistakably a Smith helmet. The Portland, Oregon-based brand has developed a bold design language that’s quite likable. An aggressive stance in the front transitions to a gracefully arched form at the back. It all flows together gracefully, and the contrasting gloss and matte finishes give the Trace a nice visual depth.
The fit is excellent, with even pressure, supple padding, and perfectly balanced mass from front to back. Adjusting the Trace is quick and easy, thanks to a simple, quiet, and solid-feeling twist dial. The retention system — dubbed Vaporfit — uses minimal material and is barely noticeable against the occipital lobe once the Trace is on and adjusted.
We’d hoped that Smith would use MIPS Air in a $260 helmet to maximize comfort and breathability. However, Smith opted for a basic MIPS liner that connects to the inside of the EPS structure. It’s a non-issue, though, because Smith controlled the interior shape and pad placement so well that the Trace feels just as comfortable as helmets with MIPS Air.
Though the independent helmet impact test lab at Virginia Tech has yet to test and rate the Trace MIPS, its construction, supplemented with an MIPS liner and Koroyd, provides confidence in its protective qualities. Koroyd is a material designed to dissipate energy during a crash before it can reach your head. The Koryod material is clearly visible in the construction of the Trace, a honeycomb of protection sandwiched between the EPS foam and MIPS liner.
While the Koroyd material is porous, it doesn’t allow air to flow as freely to the head as helmets with wide-open vents. It isn’t a huge reduction in ventilation, though it is noticeable compared with super breezy helmets like the Specialized Prevail 3 or the Kask Protone Icon.
On the road, the Trace is brilliant, essentially disappearing into the background. The Trace stays firmly in place over rough sections of the road, giving us confidence that it would make a great helmet for not only the road but also for gravel riding. If you’re looking for a boldly styled, super-comfortable, lightweight, and safe helmet for road, gravel, and even commuting, the Smith Trace MIPS makes a compelling argument to be your next helmet.
Specifications
Pros & Cons
Pros
- Good fit
- Good ventilation
- Excellent coverage
Cons
- Looks a lot like a XC MTB helmet
- Magnetic strap clasp is fiddly
- Big branding
The Bell XR Spherical ($225) helmet doesn’t look like most road helmets, but what it may lack in looks, it makes up for in spades with a great fit, impressive ventilation, a little extra head coverage, and the incorporation of MIPS Spherical technology.
Beauty is in the eye of the beholder, but it’s easy to see some XC mountain bike influence in the XR Spherical. Its overall shape, especially around the lower trailing edge, is rather square and chunky, and it drops down at the back of the head more than most road helmets. The gradient fade paint scheme is cool but is somewhat diminished by the enormous Bell logos flanking the XR’s trailing edge.
The fit is sublime, which is no surprise given Bell’s, and sister company, Giro’s, decades of experience making cycling helmets. Pressure is perfectly distributed around the interior, and luxurious padding is combined with intelligently sculpted channeling to create an easy but secure hold. The Float adjustment system is smooth and quiet.
As of publication, Virginia Tech University has yet to test the Bell XR Spherical. That said, given the above-average head coverage and the use of MIPS Spherical technology, which uses a ball-and-socket design to redirect rotational impact forces away from a rider’s head during a crash, it looks and feels quite protective.
If you’re in the market for a road bike helmet that provides a little more coverage than most, or you’re looking for a versatile option that can span your road, gravel, cyclocross, and XC mountain biking needs, we think the Bell XR Spherical is a solid choice.
Road Bike Helmet Comparison Chart
| Model | MSRP | Weight | Rotation Impact Protection System | Number of Vents | Virginia Tech Rating |
|---|---|---|---|---|---|
| Giro Aries Spherical | $350 | 275 g (size M) | MIPS Spherical | 24 | 5-star |
| Lazer Tonic KinetiCore | $80 | 240 g (size M) | Lazer KinetiCore | 18 | 5-star |
| POC Cytal | $350 | 271 g (size M) | MIPS Air Node | 13 | 5-star |
| Specialized S-Works Prevail 3 | $300 | 322 g (size L) | MIPS Air | 25 | 5-star |
| Giro Eclipse Spherical | $300 | 270 g (size M) | MIPS Spherical | 14 | 5-star |
| Specialized Propero 4 | $230 | 308 g (size M) | MIPS Evolve | 12 | 5-star |
| Kask Protone Icon | $300 | 230 g (size M) | N/A | 14 | Not rated |
| Trek Velocis MIPS | $330 | 240 g (size M) | MIPS Air | 16 | 5-star |
| POC Omne Air MIPS | $220 | 350 g (size L) | MIPS | 10 | 4-star |
| Specialized S-Works Evade 3 | $300 | 350 g (size L) | MIPS Node Air | 9 | 5-star |
| Lazer Vento KinetiCore | $300 | 285 g (size M) | Lazer KinetiCore | 10 | 5-star |
| Sweet Protection Falconer 2Vi MIPS | $250 | 285 g (size M/L) | MIPS Air | 13 | 5-star |
| Smith Trace MIPS | $285 | 280 g (size M) | MIPS | 18 | Not rated |
| Bell XR Spherical | $225 | 285 g (size M) | MIPS Spherical | 13 | Not rated |
How We Tested the Best Road Bike Helmets
For the purposes of this buyer’s guide, we rounded up 16 of the best road bike helmets available in 2025 to put through their paces in the real world. We chose a diverse selection of brands, styles, and price points with the goal of having a representative sample of the broad cycling helmet market. Testing these helmets side by side allows us to directly compare them and identify performance differences to form the basis for our recommendations.
Each model’s design and construction were closely examined before taking them out for numerous rides of varying lengths in a range of weather conditions and temperatures. While riding, we scrutinized important performance characteristics like fit, comfort, ventilation, adjustments, and features, and even though it doesn’t affect performance, we even considered each model’s style
Our Expert Testers
Review author Bennett Shane lives in Portland, OR, and has been road cycling seriously for the better part of the past two decades. After racing road and gravel for over 10 years, Bennett has traded the timing chip for long rides on lonely roads throughout the Pacific Northwest and more time with his young family.
GearJunkie contributor Heather Balogh Rochfort managed the most recent update to this guide. Balogh Rochfort lives and rides in the Roaring Fork Valley of Colorado outside of Aspen. She bought her first road bike when she was 23 (a Trek Pilot 2.0 that still sits in her garage) and used it twice before setting out on a cross-country road biking trip. She lived on her bike for four months, pedaling during the day and hiding in her tent at night. These days, she splits her time between road, gravel, and mountain biking, but has a strong affinity for pedaling along the Rio Grande bike path, a 42-mile route that runs the length of the valley.
Our Road Bike Helmet Rating System
When comparing our road bike helmets side by side, we break down our rating metrics into four specific categories. Not only does this help us create balance in our scores, but it also allows us to directly compare competitors to see which products come out on top.
Ventilation
Airflow can make or break a long ride. We evaluate how effectively each helmet moves air across the head and pushes heat outward, considering both vent design and real-world cooling on climbs and hot days. The best helmets balance deep internal channels with efficient external shaping to keep riders cool without adding drag.
Comfort
A great helmet should disappear once it’s on. We assess padding quality, strap design, adjustability, and overall fit. Pressure points, hot spots, and retention system comfort all factor in, since small differences in feel can make you miserable on all-day rides.
Weight
Every gram counts on long climbs and fast group rides. We measure each helmet’s claimed and actual weight, noting how well it balances lightweight design with protection and durability. The lightest helmets often use high-end materials and construction that contribute to both comfort and performance.
Value
Premium safety and comfort don’t always have to come at a premium price. We compare features, build quality, and performance against cost to see which helmets deliver the most for your money. Sometimes, a mid-range helmet offers nearly the same protection and ventilation as top-tier models for far less.

Buying Advice: How to Choose the Best Road Bike Helmet
Road bike helmets meet a broad spectrum of needs, from keeping us comfortable to looking and performing our best and, of course, protecting us during the worst of the worst. We have analyzed and tested a diverse lineup to help you understand the options and pick the best helmet for your next ride.
Types of Road Bike Helmets
While you can road bike in just about any helmet you choose, helmets designed specifically for road cycling are the best fit for the task. Road bike helmets aim to balance sleek and streamlined designs with lightweight constructions and good ventilation while remaining protective in the event of a crash and head impact.
They generally fall into two categories: lightweight and vented or aero. They differ from their mountain bike counterparts mostly by their lighter weight, reduced head coverage, and lack of a visor. If you’re looking for the best mountain bike helmet, don’t worry, we’ve tested those too.

Lightweight-Vented Road Bike Helmets
This is the more common style of helmet that the majority of road cyclists choose for most types of riding. Airflow will be better in a lightweight-vented helmet than in an aero helmet since air is directed through vents and onto your scalp rather than along the helmet’s surface. Riders who sweat more than average, spend a lot of time climbing, or often ride in extreme heat will benefit more from the superior cooling power of a lightweight-vented helmet. Of the models we tested, the POC Cytal stood out as the best-ventilated of the bunch.
Can’t decide between an aero or a lightweight-vented helmet? The good news is that most brands have begun to incorporate aero shaping into the back and sides of lightweight-vented helmets without compromising ventilation at the front and top of the helmet, where it is most needed. The Giro Aries Spherical, Kask Protone Icon, and Trek Velocis MIPS are great examples of super lightweight and well-ventilated options.

Aero Road Bike Helmets
Most helmet manufacturers offer an aerodynamically shaped helmet that is designed to smooth airflow over your head, resulting in faster speeds on the bike at the same level of rider effort. Keep in mind that these aerodynamic gains do typically incur marginal losses in ventilation, and add some weight to the helmet. Aero helmets may also perform better in a temperate or cold climate, as they shield your head more from cold air and light rainfall.
While most aerodynamic equipment is a massive commitment of resources, an aero helmet can reduce your aero drag without draining your coffers. Research also indicates that dollar for dollar, an aero helmet is a more effective way to reduce aero drag than frames and wheels. Models like the Giro Eclipse Spherical, Lazer Vento KinetiCore, Specialized S-Works Evade 3, and the Specialized Propero 4 are good examples of aero road bike helmets.

Helmet Fit
Helmet fit will be personal to everyone. Some helmets will feel more oval in shape, and others more circular; some will feel more luxurious, and others more minimal. With some adjustment and fine-tuning, you should be able to achieve a comfortable and safe fit with any helmet in this guide, provided it’s the correct size.
A great first step is to measure the circumference of your head just above your ears in centimeters. Taking this step will quantify which size helmet you will be able to wear in each model. When you looking at helmets, look for the centimeter range corresponding to each size in the manufacturer’s size guide or printed on the box. There is no standard centimeter range for “small”, “medium”, and “large” sizes, so knowing the actual centimeter sizing of your head can save some time here. Whenever possible, it is always a good idea to try a helmet on before buying to ensure it fits properly.
Once the correct size is chosen and the retention system, tightening mechanism, and strap systems are adjusted to your needs, you will ideally have a snug but accommodating fit without any pressure points. The helmet should also cover your temples easily and come close to the tops of your ears. When swaying your head side-to-side, the helmet should stay firmly in place.

Chin Straps
A helmet’s strap system connects the helmet’s straps beneath your chin and keeps the helmet in place during a crash. When adjusted properly, the outer junctions of the straps by the ears should sit comfortably below your ear lobes, and both sections of the strap should be as close as possible to your head to minimize flapping in the wind.
Under your chin, the strap should fit so that you can slide two fingers between the bottom of your chin and the strap, ensuring you can breathe comfortably. The chin strap is always adjustable, so it can be dialed in to fit the user’s head shape. The straps around the ears are typically also adjustable, though the systems vary slightly between brands and models to allow the user to position them to avoid unwanted ear contact.

Adjustable Harness or Retention System
The adjustment harness/retention system counters the chin straps and provides a secure hold at the back of your head, with many modern helmets wrapping tension around the entire head. Most helmets enable adjustment of the entire retention system at the rear interior of the helmet.
By adjusting where the retention system is anchored inside the helmet, you can dramatically change the interior volume and fore/aft tilt of the helmet to perfect the fit for your specific head shape. Ideally, by adjusting the retention system correctly, you will place the adjustable harness and its tightening mechanism so that it cradles the base of your occipital lobe.
Tightening Mechanism
You’ll use the tightening mechanism on the adjustment harness every time you put on or remove the helmet to fine-tune the fit. Some companies use BOA dials like you’ll find on many shoes or some other sort of simple twist dial. Other companies use more complicated mechanisms with varying success. This part of the helmet just needs to work, and its operation should be intuitive, fast, and quiet while performing the important function of keeping the helmet snug, secure, and comfortable on your head.

Rotational Impact Protection
Rotational impact protection systems have become relatively standard in cycling helmets over the past decade or so. MIPS (Multi-directional Impact Protection System) is the industry leader and the most common form of rotational impact protection. Most brands have licensed some iteration of this technology or developed a proprietary system to achieve similar results.
The goal with MIPS and similar systems is to create a low-friction layer, or slip-plane, within the helmet that allows the outer layer of the helmet to move 10-15mm during angled impacts, thus limiting the rotational force applied to your head/brain, and reducing the chance of a concussion.
MIPS itself now takes various forms and iterations, including a more standard MIPS liner, MIPS Spherical (dual shells that function like a ball and socket), MIPS Integra, and MIPS Air, which incorporates the technology into the pads themselves.
Other brands have created their own technologies that aim to provide the same type of rotational impact protection with different designs. Lazer has developed KinetiCore, which involves small isolated blocks of EPS foam within the helmet that are designed to crush and crumple on impact and is used in the Tonic KinetiCore and the Vento KinetiCore.
Bontrager uses a cellular structure called WaveCel in some of their helmets that is intended to work in much the same way. Similarly, Smith incorporates Koroyd into many of its helmets, including the Trace MIPS, which is a cellular structure like WaveCel that is meant to crush and crumple on impact while allowing air to pass through.

Safety Rating and Certifications
All helmets must pass tests to be certified for sale in their respective countries. Since 1999 in the US, the Consumer Products Safety Commission (CPSC) is the certifying agency that must approve a helmet before it can be legally sold. In Europe, the cycling standard is CE-EN1078. Most modern helmets that are sold in multiple markets pass both certifications. In some cases, cheap products purchased online may not meet these certification standards, which is why we recommend that cyclists always buy reputable name-brand helmets.
Since we do not perform impact testing on the helmets we test and review, we have come to rely on the independent test lab at Virginia Tech for quantifiable data regarding the protective qualities of bicycle helmets. As of the publication date of this article, they have tested 250 different road, mountain, and commuter cycling helmets. Using specialized equipment, they evaluate each helmet using 24 impact tests.
They measure a helmet’s ability to decrease both linear acceleration and rotational velocity to determine how well each model may reduce the risk of concussion. Their numerical results translate to a star rating, 1-5, with 5 being the highest and most protective. The lab has not tested every model on the market or included in our review, but many of the models listed above have been rated. In fact, the POC Cytal ranks as the safest road biking helmet they’ve ever tested, as well as the fifth-safest overall helmet.

Weight
As with most things in the sport of road cycling, weight is a consideration for helmets as well. While it is not the end all be all, lighter is generally considered better if all other things are equal, and helmets must pass the same certification tests irrespective of weight. The weight of the helmets we tested varies between 230 grams and 350 grams, so the differences between them may seem pretty significant.
In reality, a 350-gram helmet is still relatively lightweight, though it will feel slightly heavier on the head than a featherlight 230-gram model. That said, riders focused on endurance riding or road racing will generally be most concerned with weight, as even an extra 50 grams can increase neck strain with each passing hour on the bike.
Function Over Form?
Even though a bike helmet is a great example of form following function, it’s important to like the way your helmet looks. Consider the arrangement and finish of the helmet’s vents. Vents should be arranged in a way that’s pleasing to your eye, augmenting the helmet’s overall shape. Vents should also be finished cleanly, without rough edges of foam visible.
Also, consider the helmet’s overall shape and profile. Does the helmet look overly bulbous once you have put it on, or does it have a compact, streamlined form? Remember that the back of the helmet is the portion most visible to people when you are riding together. It’s worth noting that brightly colored helmets, including silver and white, also increase your visibility to motorists while you ride.

Accessory and Eyewear Integration
Integration with accessories is becoming more common in helmets. Many helmets have dedicated spaces for storing cycling sunglasses, with strategically placed ventilation holes and, in some cases, integrated grippers to cling to the arms of sunglasses. Others enable lights to be clipped to the helmet at the back and sides for night riding. Specialized has developed the ANGI (Angular and G-Force indicator) system, which is a crash detection sensor that can be purchased separately and added to your helmet. ANGi requires a subscription, but this little device can notify your emergency contacts in the event of a crash. ABUS has also developed a sensor called QUIN that aims to function in a similar way.

Price & Value
The helmets we tested vary in price from $80 up to $350. While spending top dollar may get you more premium finishes, better ventilation, and fancier features, even the least expensive helmets we tested will serve you well if you’re operating on a tighter budget. In fact, studies have shown that spending more doesn’t necessarily correlate with better protection. Regardless of price, the most important thing is to get a helmet that fits properly and to wear it whenever you throw your leg over the bike.
It’s also worth mentioning that road bike helmets can often be found at discounted prices if you’re shopping late in the season or don’t mind wearing last year’s color options.
Budget
If you’re a recreational or more casual rider, or you simply aren’t concerned with having the flashiest and most expensive gear, then a helmet like the Lazer Tonic KinetiCore ($80) will get the job done at a fraction of the cost of the more expensive options. While this helmets isn’t as aerodynamic, stylish, or well-ventilated as some of their more expensive counterparts, it is still comfortable and protective.
Mid-Tier
Between roughly $150 and $200, you typically find more refined finishes, a boost in ventilation, improved aesthetics, and eyewear integration. It takes more time and effort to design and manufacture helmets with greater cooling properties and ensure the craftsmanship and finish meet a higher standard, leading to an increase in price compared to the budget options. Here, we also see the use of more advanced/streamlined MIPS systems that reduce bulk and don’t impede airflow.
The Specialized Propero 4 ($230) and the Sweet Protection Fluxer MIPS ($250) are a couple of our mid-priced favorites. The Propero scored points with us for its slick looks, aero design, and similar ventilation attributes of its more expensive siblings in a more affordable package. The Fluxer MIPS stood out less for its looks and more for its great ventilation and high level of versatility. Both helmets also happen to cost $100 less than some of the premium options we tested.

Premium
Above the $250 mark, we get into premium road bike helmet territory. Here, we find great fits, excellent ventilation, full feature sets, and some models with designs intended to provide specific performance attributes that may justify the higher price tag for some riders. At the high-end of the market is where you’ll find the majority of aerodynamic helmets. Designing helmets to reduce drag and improve efficiency takes a lot of effort and testing, which is reflected in the higher price. Models like the Specialized Evade 3 ($300) and the Lazer Vento KinetiCore ($300) have been purpose-built to smooth airflow over the helmet to save you precious watts and potentially a little time on the clock.
Other premium helmets prioritize ventilation, and the breeziest helmets we tested also happen to be among the most expensive. Balancing impressive airflow with a high level of protection is challenging but doable, and the resulting costs associated with design, engineering, and production are a bit higher. The Specialized Prevail 3 ($300) is a prime example. This helmet’s wide-open vents allow the most airflow of any helmet we’ve tested, yet the unique “Air Cage” structure and MIPS Air system place it among the top-performing helmets in Virginia Tech testing. Similarly, the Giro Aries Spherical ($350) and the POC Cytal ($350) are some of the most comfortable helmets we’ve ever tried.
Frequently Asked Questions
Any type of cycling can be very expensive, and the costs aren’t limited to the latest bikes and components. Even a fancy helmet can set you back several hundred dollars. It’s hard to put a price tag on head protection, however, but thankfully, many brands make budget-friendly models that perform nearly as well as their more expensive counterparts.
They may be slightly heavier, not as well-ventilated, and perhaps not as stylish, but even a less expensive helmet will protect your head much better than none at all. And, even less expensive models must pass the same certification tests as the high-end models, and many of them perform better in Virginia Tech testing. So, just because a helmet doesn’t cost as much doesn’t mean that you have to sacrifice head protection in most cases.
In fact, one helmet safety study found that price and the level of protection do not have a direct correlation.
A properly fitting helmet is critical to your comfort and the helmet’s protective efficacy in the event of a crash. The first thing you need to do is get the correct shell size. Trying a helmet on is a surefire way to find the right size, so we recommend doing that whenever possible. Alternatively, measuring your head will show you what size you need. Using a soft measuring tape, measure the circumference of your head just above the ears to find your size in centimeters.
If you don’t have a soft measuring tape, a piece of string and a ruler can be used instead. This measurement should fall within the recommended size range of one of a helmet’s multiple shell sizes. Helmet manufacturers have size charts on their websites where you can find the sizing information for each specific model.
Rotational impact protection systems like MIPS have been around for the past decade or so and have become pretty ubiquitous among all types of cycling helmets. Most, but not all, helmets these days come with some form of MIPS or another design that is intended to work similarly. While there is some speculation about the effectiveness of these systems, research suggests that they do help reduce the rotational forces that reach the brain in certain types of impacts.
Now, even a helmet without a rotational impact protection system will protect your head from direct impact and help to dissipate impact forces. That said, we are happy to have additional safety features built into helmets, no matter how small the added protection may be. So, the answer is no, you don’t need MIPS or something similar in your helmet, but we’ll take all the protection we can get.
Road helmets are used for gravel and mountain bike riding. Consider the clothes you’re wearing, and if the answer is spandex, then a road-style bike helmet may be the most appropriate. While there are some helmets marketed specifically toward gravel, the majority of gravel riders use road bike helmets because the weight, ventilation, and protection needs are so similar.
For mountain biking, road helmets are most often used for cross-country riding and racing. Watch any high-level cross-country mountain bike race, and you’ll see nearly every rider wearing a road-style helmet. Again, weight and ventilation are prioritized, and that’s where road bike helmets have an edge over traditional half-shell mountain bike lids.
Most mountain bikers who ride more aggressively or in more challenging terrain, however, typically opt for the extended coverage of modern half-shell helmets. These helmets cover more of the head and may provide extra protection for certain riding styles and situations. The addition of a visor is another feature that many mountain bikers appreciate.

Aerodynamic helmets are designed to allow air to move more freely around and over the helmet with the goal of reducing drag. They do this by having smoother surfaces and more sculpted designs than their all-around counterparts. An aero helmet will almost always have less drag than a helmet that isn’t specifically designed to be super aerodynamic, and most have undergone extensive wind tunnel testing to ensure they work as intended.
In general, an aero helmet will provide a marginal gain in efficiency, which, when added up over time can result in a more substantial savings of time and energy. That said, aero helmets tend to have a slight reduction in ventilation and a slight increase in weight, comparatively, so that is something to be considered. Still, if saving a few watts and seconds is important to you, an aero helmet can help you do that, and it costs a lot less than an aero bike or aero wheels.
Yes. Helmets are designed to protect your head by absorbing impact forces through crushing and cracking of the EPS foam and outer shell. Any time your helmeted head impacts the ground, the structural integrity and protective qualities of the helmet can be compromised and it should be replaced.
Even if there is no visible damage to the foam or any other part of the helmet, there may be damage that cannot be seen. It is always recommended that you replace your helmet after it has taken an impact. Some brands even offer crash replacements at a discounted rate.
