SM-BB71 MTB Press Fit Bottom Bracket 92 or 89.5mm

Compatible with Shimano 24mm cranks, the BB71 bottom bracket is offered in 89.5/92 and 104.5/107mm widths.

• 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