Shimano SM-BB71 Road press fit bottom bracket with inner cover, for 86.5 mm



  • 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
  • Bottom Bracket Type
    Press Fit
  • Colour
  • Discipline
  • Product Type
    Bottom Brackets