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******Our warehouses are located in USA and Hong Kong and China, all other countries (except USA) will be shipped from our Hong Kong or China warehouse. ******


SM-BB93 Bottom Bracket


If you want to mount XTR Hollowtech II 24 mm cranks of different generations from FC-M980 to FC-M9100 on a frame with BSA bottom bracket and 68 mm or 73 mm case width, the SM-BB93 is the most suitable Shimano bottom bracket. The bottom bracket has special seals that were developed for MTB use. It also impresses with smooth running and low weight.



  • Application: Cross Country, All Mountain, Enduro
  • Series: XTR
  • Type: BSA
  • Shell Width: 68 mm / 73 mm
  • Axle Diameter: 24 mm (Hollowtech II)
  • Bearings: Steel
  • Bottom Bracket Cup Material: aluminium
  • Bottom Bracket Centre Tube Material: aluminium



 Recommended for:

- XTR FC-M980, FC-M985, FC-M9000, FC-M9020, FC-M9100, FC-M9120, FC-M9130
- FC-MT900




***These are OEM Shimano Parts, Brand new, Never Installed on Bike, Never used in any way, just NOT in retail packaging.***

Shimano XTR SM-BB93 Threaded HOLLOWTECH II Bottom Bracket 68/73mm BSA

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