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  • 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
WeightN/A
DimensionsN/A
Brand

Shimano

Options

Shimano, Dura-Ace FC-R9100, Crankset, 11 sp., 170mm, 34/50T, BCD:110, H2, 43.5mm, Black, Shimano, Dura-Ace FC-R9100, Crankset, 11 sp., 170mm, 36/52T, BCD:110, H2, 43.5mm, Black, Shimano, Dura-Ace FC-R9100, Crankset, 11 sp., 170mm, 39/53T, BCD:110, H2, 43.5mm, Black, Shimano, Dura-Ace FC-R9100, Crankset, 11 sp., 172.5mm, 34/50T, BCD:110, H2, 43.5mm, Black, Shimano, Dura-Ace FC-R9100, Crankset, 11 sp., 172.5mm, 36/52T, BCD:110, H2, 43.5mm, Black, Shimano, Dura-Ace FC-R9100, Crankset, 11 sp., 172.5mm, 39/53T, BCD:110, H2, 43.5mm, Black, Shimano, Dura-Ace FC-R9100, Crankset, 11 sp., 175mm, 34/50T, BCD:110, H2, 43.5mm, Black, Shimano, Dura-Ace FC-R9100, Crankset, 11 sp., 175mm, 36/52T, BCD:110, H2, 43.5mm, Black

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