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Shimano Dura-Ace SM-BB7900 Bottom Bracket

Item: 50-7255
Save $12.00 (27%) $32.99 $44.99
Size:
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  • 68
    68
  • 70
    70
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Get superior power transfer on your road bike with the Shimano Dura-Ace SM-BB7900 10-speed bicycle bottom bracket!
  • Improved sealing provides smoother rotation and longer durability
  • Wider bearing stance increases stiffness, efficiency and stability