Features
- CloseStep trail-tuned gearing: 42-32-24T
- Dual Spike chainring technology
- 10-speed specific
- Standard 104/64 bolt pattern
- Durable Ti/Carbon composite 32-tooth Primary Driving Gear
Shimano Model Numbers
165mm: IFCM980A224
170mm: IFCM980C224
175mm: IFCM980E224
180mm: IFCM980G224
Loading... Please wait...














