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> Special Order Catalog > Components > Bottom Bracket > Bottom Bracket > Shimano XTR BB91-42A Press-Fit Bottom Bracket

XTR BB91-42A Press-Fit Bottom Bracket (CR3374)


Features and Information

  • New seal construction for smoother rotation
  • Specialized brand frame specific
  • Includes 3 x 2.5mm spacers
Item Specifications
Weight 58
BB/Frame Interface Specialized Alloy OSBB
Spindle Interface Type Shimano Hollowtech II
BB Shell Width 84.5
Defined Color Black
Bottom Bracket Shell I.D. 42

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