Home / Components/Gear Components/Bottom Brackets / Shimano SM-BB71 MTB press fit bottom bracket with inner cover; for 92 or 89.5 mm

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

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  • Detail
    • 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
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