• Primo JJ Sprocket

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Primo JJ Sprocket

This sprocket is the JJ Palmere signature model. It is CNC Machined from 7000 series aluminium and the surface has been dremeled with dimples for a unique look.


  • CNC Machined 7000 Series Aluminium
  • 6.2mm Thick
  • Weight: 90g

Buy Primo 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
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Buying Guide

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