SHIMANO | Shimano SM-BB71 XT Press Fit Bottom Bracket - Mountain Bike MTB BB71-41A MTB Bicycle Accessories

Shimano SM-BB71 XT Press Fit Bottom Bracket - Mountain Bike MTB BB71-41A MTB Bicycle AccessoriesPress FitXT Level BBCompatible with 92mm or 89.5mm BB'sIncludes 2.5mm Spacer, Inner Cover and Inner O-Rings41mm Cup DiameterHollowTech II CompatibleComplete 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.41mm cup diameter.Easy press-fit installation.