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Shimano Dura-Ace 7900 Bottom Bracket Cups

  • Wider bearing spacing for greater stability.
  • Improved seal design for BB adaptor, providing smoother rotation and longer durability.
  • English and Italian threads available.
  • Weight: 100g (70mm)

Buy Shimano Dura-Ace 7900 Bottom Bracket Cups from Chain Reaction Cycles, the world's largest online bicycle store.

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