Shimano SM-BB71 MTB press fit bottom bracket with inner cover, for 92 or 89.5 mm



  • Complete XT level press-fit bottom bracket assembly for Shimano HollowTech II MTB 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, 2.5 mm spacer, inner cover, and inner O-rings
  • Sealed cups keep out dirt and water
  • Maintenance free
  • Compatible with 89.5 mm (with 2.5 mm spacer) and 92 mm shells
  • 41 mm cup diameter
  • Easy press-fit installation
  • Bottom Bracket Type
    Press Fit
  • Colour
  • Discipline
  • Product Type
    Bottom Brackets