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Shimano

Shimano Dura Ace R9100 11sp BB Cups

Shimano Dura Ace R9100 11sp BB Cups

£47.95
£59.99
£47.95
    SAVE 20%  
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Thread

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
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