Shimano BB71 MTB Press Fit Bottom Bracket

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