Shimano ULTEGRA English EXI,HOLLOWTECH-II,MEGAEXO-LIGHT,MEGAEXO 68/70mm Bottom Bracket closeout Suitable for frames with BSA

Suitable for frames with BSA thread 68 mm housing width

SM-BCR2 Internal battery charger is specific to the SM-BTR2 and IBTDN1101 internal battery (BA9075)

with a one inch shorter inseam on the Short Cut version

SHIMANO GRXGravel Crankset2x11-speed SHIMANO's new FC-RX810-2 crank balances weight and efficiency for mixed-terrain riding

Rear rack can be mounted to collar bosses when frame does not have braze-on mounts

Shimano ULTEGRA English EXI,HOLLOWTECH-II,MEGAEXO-LIGHT,MEGAEXO 68/70mm Bottom Bracket closeout Suitable for frames with BSAWith reliable SHIMANO bearings and seals, the SHIMANO ULTEGRA bottom bracket has a long service life.