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    • Shimano Deore BB51 Hollowtech II Bottom Bracket

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

Shimano Deore BB51 Hollowtech II Bottom Bracket

Genuine Shimano HollowTech II bottom bracket assembly.


  • Set includes left and right hand cups, spacers, inner cover, and inner O-rings.
  • Sealed cups keep out dirt and water
  • Maintenance free
  • Compatible with 68mm and 73mm shell
  • Durable silver anodised finish
  • Easy installation

A 2 year warranty is offered with all Shimano products from Chain Reaction Cycles (3 years on Dura-Ace and XTR products).

Buy Shimano Components from Chain Reaction Cycles, the World’s Largest Online Bike Store.

  • Delivery costFREE
  • Delivers toUnited States of America
  • 365 Days return or exchange

    If you're not completely satisfied with an item you may return it within 12 months of purchase. We'll give you a full refund if the item hasn't been used or fitted.

    More information on returns
  • Pay by Bank Transfer, PayPal or Card


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