Shimano Dura Ace R9100 11sp BB Cups BB-R9100

Shimano Dura Ace R9100 11sp BB Cups BB-R9100

Outside positioned bearings for better weight distribution and more stability. Bottom bracket has smaller, bearings than current model for lightweight.

 
  • New improved sealing ensures 50% less drag

 

 
 
    £49.99Price
     

    Tel: 07473620270

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