NEW Shimano Ultegra FC-R8000 Crankset 165mm, 52/36t, brand_riese-and-muller Headset included

Headset included

Made from Superflex unbreakable all-weather polycarbonate

Liberal use of features found on SRAM's high end MTB parts provide high value

Track cogs are meant to work on track hubs only

Double frames on the last two sprocket triplets provide a solid and lighter frame

NEW Shimano Ultegra FC-R8000 Crankset 165mm, 52/36t, brand_riese-and-muller Headset includedThe 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: 52 36 Spindle Interface Type: Shimano Hollowtech II Chainring BCD: 110 Shimano Asymmetric Color: Black Chainline Hub Compatibility: 135 142 Road Disc Hubs > 415 mm Chainstay Chainline Hub Compatibility: 130 Hubs Drivetrain Speeds: 11 Weight: 681