Shimano XTR SM-BB93 68-73mm External Bottom Bracket

Legendary XTR performance!  The XTR BB93 is a lightweight BB that features premium bearings and seals to ensure you always have the best possible performance on hand.  Compatible with 68 and 73mm shells and 24mm spindles.  

Features:

• Compatible with 68 or 73mm shells. Spacers included. 
• Will work with 24mm spindles.  Not compatible with 83mm DH cranks.