NEW Shimano Ultegra FC-R8000 Crankset 172.5mm, 53/39t, groupset-front-1x Rotor construction uses Shimano FREEZA

Rotor construction uses Shimano FREEZA technology to boost heat dissipation and reduce fade

Easy-to-use bike hold downs with ratcheting straps grip the bike’s frame

68mm BB Shell

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

Chain: KMC Z9 OR KMC X8

NEW Shimano Ultegra FC-R8000 Crankset 172.5mm, 53/39t, groupset-front-1x Rotor construction uses Shimano FREEZAThe 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