Shimano BB-MT501 English Bottom Bracket - English 68/73mm Fits Hollowtech II Spindle Black Kids Strollers 20 mm Slide Block buckle

20 mm Slide Block buckle on the waist belt can be fully opened for a comfortable and secure harness fit

Using a flexible strap linking system minimizes bulk and offers a real compactness

featuring the proven

non-rotational telescoping shaft and fast lockpin provide rapid

Shimano BB-MT501 English Bottom Bracket - English 68/73mm Fits Hollowtech II Spindle Black Kids Strollers 20 mm Slide Block buckleReplacing the SM BB52, this new BB MT501 bottom bracket provides better sealing and rotation to delivery high driving efficiency. English (BSA) threaded bottom bracket Fits 68 and 73mm frame bottom bracket shells Shimano Hollowtech II spindle interface For use with MTB, 24mm spindles Aluminum threaded cups Black