NEW Shimano Ultegra FC-R8000 Crankset 172.5mm, 50/34t, shifter_12speed One inch base fits wrench

One inch base fits wrench or bench vise

Center Lock disc hub

Optional rain cover

Integrated bearings fit directly into compatible head tubes without the need of a bearing press

NEW Shimano Ultegra FC-R8000 Crankset 172.5mm, 50/34t, shifter_12speed One inch base fits wrenchThe 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 Defined Color: Black Rings: 50 34 Spindle Interface Type: Shimano Hollowtech II Chainring BCD: 110 Shimano Asymmetric Color: Black Chainline Hub Compatibility: 130 Hubs Chainline Hub Compatibility: 135 142 Road Disc Hubs > 415 mm Chainstay Drivetrain Speeds: 11 Weight: 674