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Shimano Dura Ace Bottom Bracket SM-BB9000

 
MSRP : $50.00
Price : USD 49.00
bb - bearing*bb - type*
Quantity:
Units
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
  • Available for conventional and Press-Fit applications