Shimano – 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
  • £56.99

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    EAN: 4524667858607 SKU: Shimano-Shimano Dura Ace R9100 11sp BB Cups BB-R9100 Categories: , Tags: , ,

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