Shimano Dura Ace Bottom Bracket SM-BB9000

MSRP : USD 32.00

Price : USD 31.00

bb - bearing*bb - type*

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




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