Shimano XTR BB93 Bottom Bracket




Complete XTR SM-BB93 bottom bracket assembly for XTR cranksets, includes left and right hand cups, spacers, inner cover, and inner O-rings.

  • Sealed cups keep out dirt and water
  • Maintenance free
  • Fits 24mm crank spindles
  • Compatible with 68 mm and 73mm shells

Model Number
Item Code
Shimano XTR BB93 Bottom Bracket

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