Shimano XTR BB93 English Bottom Bracket (Black) (BSA) (68/73mm) (24mm Spindle)

Shimano XTR BB93 Hollowtech II English Bottom Bracket Features: Includes 3 x 2.5mm spacers Reduced size for light weight New seal construction for smoother rotation Installs using included TL-FC24 adaptor tool (or TL-FC34 Bottom Bracket Tool - sold separately) Durable enough for mountain bike usage Specifications: Frame Interface: BSA/English Threaded Spindle Interface: 24mm (Shimano Hollowtech II, FSA MegaExo, Surly OD, FSA MegaExo Light, RaceFace EXI) Bottom Bracket Shell ID: 1.37 Shell Width: 68mm, 73mm Color: Black Weight: 73.0g (Manufacturer Claimed)