Shimano
Shimano Dura Ace R9100 11sp BB Cups
Shimano Dura Ace R9100 11sp BB Cups
Regular price
£47.95 GBP
Regular price
£59.99 GBP
Sale price
£47.95 GBP
Unit price
per
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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
