- Gear range: 520%
- Weight: 3 lbs., 9.9 oz. (including battery)
- Cog sizes: 10, 12, 14, 16, 18, 21, 24, 28, 32, 38, 42, 52t
- Cranks: 165/170/175mm, 34T chainring, power meter available
Pros
- Incredibly durable
- Faultless shifting
- No adjustments
- Costs less as a system than predecessors
Cons
- Still expensive
- Requires UDH
- No sacrificial hanger
- Not backward compatible
