FEATURES:
- Optimized lightweight crank arm design produces excellent power transfer efficiency
- Minimized weight without sacrificing stiffness
- Hollowtech II
- Rider tuned gear performance through various gear combinations
- Possible to choose the best choice for ride
- Redesigned FC for greater frame compatibility
- Wider gear pitch increases clearance between chain and leading teeth to provide compatibility with frames with O.L.D. 135mm and 410mm chain stay length
SPECS:
- Crank Construction: Hollowtech II
- Crank Arm Length: 175mm
- Chain Line: 43.5
- Chainring: 34/50
- Average Weight: 674 grams