NEW Shimano Ultegra FC-R8000 Crankset 170mm, 53/39t, groupset-brake-type-no-brakes With a performance fit that

With a performance fit that yields no slipping

Chromoly spindle and Cast steel wings

KMC X12 chains feature a double X bridge shape for fast and smooth shifting

Replacement hoods for Shimano Dura-Ace ST-R9170 Shifters

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NEW Shimano Ultegra FC-R8000 Crankset 170mm, 53/39t, groupset-brake-type-no-brakes With a performance fit thatThe Ultegra Hollow Tech II Crankset features an optimized lightweight design that doesn't sacrifice stiffness. Wider gear pitch increases clearance between chain and leading teeth BB Included: No Chainline Hub Compatibility: 130 Hubs Chainline Hub Compatibility: 135 142 Road Disc Hubs > 415 mm Chainstay Chainring BCD: 110 Shimano Asymmetric Color: Black Crank Intended Use: Road Crank Length (mm): 170 Defined Color: Black Drivetrain Speeds: 11 Number