Shimano BB71 MTB Press Fit Bottom Bracket
Shimano MTB BB71 press-fit bottom bracket designed to work with HollowTech II MTB cranks. Suitable for MTB bottom bracket shells with a 41mm cup diameter.
Features:
- 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
- 41mm cup diameter
- 24mm inner bearing diameter
- Easy press-fit installation
- Shimano XT



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