Shimano XTR BB91, BB93, BB94 Hollowtech II Bottom Brackets
- Includes 3 x 2.5mm spacers
- Reduced size for light weight
- New seal construction for smoother rotation
- Requires TL-FC34 or included TL-FC24 adaptor for installation & removal
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Spindle Interface Type: Shimano Hollowtech II
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BB Shell Width (mm): 68 , 73
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Bottom Bracket Shell I.D.: 1.37
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Defined Color: Black
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BB/Frame Interface: English
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Weight: 77