From £9.95
RRP £29.99 Save 67%
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Code: ISMFC6600
Shimano Ultegra 6600 Italian Bottom Bracket
  • Genuine Shimano HollowTech II bottom bracket
  • Italian Thread
  • Set includes left and right hand cups, spacers, inner cover, and inner O-rings
  • Sealed cups keep out dirt and water
  • Maintenance free
  • Compatible with 70mm Italian thread frames
  • Durable silver anodised finish
  • Easy installation
  • Fits the 105, 6600 Ultegra and Dura Ace 10 speed chainsets