Shimano SM-BB93 XTR English Bottom Bracket

Low Price: $38.99
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This product was added to our catalog on July 26, 2014.

This is a Shimano SM-BB93 XTR English Bottom Bracket. Shimano's XTR line stands for the best, even with this bottom bracket. Made to be extremely light and performance driven, this SM-BB93 fits threaded bottom bracket shells and is 24mm-spindled crank compatible, with three 2.5mm spacers included making it compatible with 68 and 73mm shells. 


  • Redesigned seal construction for smoother rotation
  • Requires TL-FC34 or included TL-FC24 adapter for installation & removal
  • Reduced size for light weight
  • Includes 3 x 2.5mm spacers

Weight: 77g
BB/Frame Interface: English
Spindle Interface: Hollowtech II
BB Shell Width: 68mm