• Ruption 1PC-3PC Crank Bearing Races

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

Ruption 1PC/3PC Crank Bearing Races

The Ruption 1PC/3PC Crank Bearing Races are replacement bearing races for any unsealed American BMX bottom bracket and are sold singly. Due to the nature of the bottom bracket being unsealed, they need more regular maintenance. Replace those rough, worn out bearings with the Ruption 1PC/3PC Crank Bearing Races.


  • For use with unsealed American BB
  • Ball bearings and race included
  • Sold Singly

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

  • Delivery costFREE
  • Delivery toUSA
  • 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 the component hasn’t been fitted.

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


Buying Guide

  • We've got everything you need to know in our buying guide.