Shimano BB-MT501 English Bottom Bracket for MTB Hollowtech II 68/73mm 120 Constructed with durable in-mold polycarbonate

Constructed with durable in-mold polycarbonate shell and EPS foam liner

Whether you're using it for outdoor adventures

- Updated webbing and hardware for enhanced durability and seamless transition

these shoes seamlessly transition from mountain biking to casual cycling outings or everyday errands

and Durability for Young Climbers

Shimano BB-MT501 English Bottom Bracket for MTB Hollowtech II 68/73mm 120 Constructed with durable in-mold polycarbonateThe Shimano BB MT501 bottom bracket for Hollowtech II provides better sealing and rotation to delivery high driving efficiency. English (BSA) threaded bottom bracket Fits 68 and 73mm frame bottom bracket shells For use with MTB Aluminum threaded cups