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
0 stars based on 0 reviews