NEW Shimano Ultegra FC-R8000 Crankset 172.5mm, 53/39t, groupset-front-1x 50cm 5' - 5'5"

50cm 5' - 5'5"

ISO Width (mm): 51

The EX1 drive train was designed specifically for the demands of electric-assist mountain bikes: a wide gear range with bigger jumps between gears and sturdy components to handle higher torque loads

The Back-Roller City Rear Panniers is an economical version with clear features and plenty of space for bike touring

NEW Shimano Ultegra FC-R8000 Crankset 172.5mm, 53/39t, groupset-front-1x 50cm 5' - 5'5"The 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: 53 39 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 keyword search: IFCR9100DX39