Wheels Manufacturing BSA External Bottom Bracket - 24mm - BSA Threaded - 68-73mm - AC Bearings YGroup_7033406619693 Spindle size (diameter): This BB

Spindle size (diameter): This BB is for use with 24mm spindles

Torx compatible drivers at each end

If you own a suspension product that requires 300+ PSI

This wall rack features a rubber hook to protect your rims and a tray to prevent the front wheel from turning

Wheels Manufacturing BSA External Bottom Bracket - 24mm - BSA Threaded - 68-73mm - AC Bearings YGroup_7033406619693 Spindle size (diameter): This BBThis is a direct replacement for OEM BSA threaded english bottom brackets for either straight 24mm Shimano (Raceface EXI and some FSA cranks) or stepped 22 24mm SRAM Truvativ of some FSA Mega Exo cranks. High quality aluminium cups coupled with legendary Enduro Bearings and silicone seals for fantastic performance in all conditions. Bearings are completely replaceable, so this will be the last bottom bracket assembly you'll ever need to buy!