Shimano, Dura-Ace FC-R9100, Crankset, 11 sp., 170mm, 36/52T, BCD:110, H2, 43.5mm, Black
| Availability: | In stock (1) |
- Optimum power transfer
- Maintains high rigidity and reduces weight (-7g)
- Best balance for light weight and efficiency
- 4-arm construction crankset
- New design crank arm, adapted for race specific disc brake system
- Redesigned gear teeth profile to fit wider chain angles
- Compatible with shorter chainstays (410mm) on frames with 135mm or 142mm spacing