Home / Shimano SM-BB71 Road press fit bottom bracket with inner cover; for 86.5 mm

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

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  • Detail
    • 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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