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    • Shimano 7900 Dura-Ace Bottom Bracket

  • 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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    • We’re very sorry but we don’t know when this item will be back in stock.
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