Shimano Dura-Ace SM-BB9000 Bottom Bracket (70mm/Italian)

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This is the Dura-Ace SM-BB9000 BB Unit. This package includes the left and right cups and is available in either the 68mm English or 70mm Italian type. 
  • Reduced size for light weight
  • Requires TL-FC34 or included TL-FC24 adapter for installation & removal
  • Includes TL-FC24 adapter tool
  • Redesigned seal construction for smoother rotation

BB/Frame Interface: English & Italian
Spindle Interface Type: Hollowtech II
BB Shell Width: 68mm English, or 70mm Italian

This product was added to our catalog on July 29, 2014.