SHIMANO XTR SM-BB93 English BSA Black Bottom Bracket 68/73mm 24mm Spindle

SHIMANO XTR SM-BB93 English BSA Black Bottom Bracket 68/73mm 24mm Spindle 

Includes 3 x 2.5mm spacers
Reduced size for lightweight
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

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 

Original Shimano parts guarantee that all components work perfectly for optimum performance and maximum safety and longevity.