Alchemy, known for its exclusive use of premium materials like carbon fiber and titanium, just took things up a notch.
Last week, Alchemy Bikes announced new additions to its mountain, road, and gravel lines. The Argos Au, Atlas Au, and Lycos Au are all 15-20% lighter than Alchemy’s standard models — and that’s for the complete build, not just the frame.
Alchemy reached this goal using new titanium tube sets, stiffer carbon, and lightweight paint finishes. And all the bikes come with a lifetime warranty.
The Argos Au — Light Enough for Any Off-Road Odyssey
The Argos is Alchemy’s signature titanium hardtail mountain bike. The Argos Au brings the same aggressive geometry and climb-friendly hardtail character but does it in a lighter package thanks to updated, proprietary titanium tubing.
Internal cable routing, a dropper seat post, and a boost rear thru-axle combine to give the bike a rugged, capable vibe. A reinforced downtube/headtube junction doesn’t hurt, either. A complete build weighs around 24 pounds.

You can opt for raw titanium or a custom paint job (an additional $500). The Argos Au is available in two builds: the Shimano XTR build runs $8,499, while the Sram XX1 AXS option costs $8,999.
An Argus Au frame and fork will run $5,199.
The Lycos Au — Run With the Pack
The Lycos Au maintains the gravel-eating capability of the Lycos but packs it into a 28-ounce frame (total build weight — 15 pounds, 4 ounces). The trick is Alchemy’s custom high-modulus carbon fiber construction. Light and responsive, never a bad thing.
Also helpful — the paint job only adds about 5 g.

The Atlas Au — Leave the World Behind
