Shimano Sm-Bb71 Road Press Fit Bottom Bracket - Ralph Colman Cycles

Shimano Sm-Bb71 Road Press Fit Bottom Bracket

£29.99

  • Complete Ultegra level press-fit bottom bracket assembly for Shimano HollowTech II road cranks
  • Cups are made from fibre reinforced polymer material which reduces the risk of frame noise and damage
  • Set includes left and right hand cups, inner cover, and inner O-rings
  • Sealed cups keep out dirt and water
  • Maintenance free
  • Compatible with 86.5 mm shells
  • 41 mm cup diameter
  • Easy press-fit installation

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