Shimano

Shimano SM-BB91 Press Fit 42mm Bottom Bracket

£34.99
  • Shimano SM-BB91 Press Fit 42mm Bottom Bracket
  • £34.99
  • In Stock

    Detailed Description for Shimano SM-BB91 Press Fit 42mm Bottom Bracket

    Complete press-fit bottom bracket assembly for Shimano HollowTech II MTB cranks. SM-BB91 Cups are made from fibre reinforced polymer material which reduces the risk of frame noise and damage. Sealed bottom bracket cups keep out the elements to provide long lasting smoothness and durability.

    Buyers Guide for Shimano SM-BB91 Press Fit 42mm Bottom Bracket

    Sizing Guide for Shimano SM-BB91 Press Fit 42mm Bottom Bracket

    Technical Information for Shimano SM-BB91 Press Fit 42mm Bottom Bracket

    • Complete XTR 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, 2.5mm spacer, inner cover, and inner O-rings
    • Sealed cups keep out dirt and water
    • Maintenance free
    • Compatible with 89.5mm (with 2.5mm spacer) and 92mm shells
    • 42mm cup diameter
    • Easy press-fit installation
    Shimano's SM-BB91 sealed bottom bracket cups keep out the elements to provide long lasting smoothness and durability.
  • Brand : Shimano
  • Season :
  • Code :02092