BOTTOM BRACKET BB SHIMANO PF BB9142A PRESSFIT

Shimano BB91-42A Press Fit Bottom Bracket, XTR quality, compatible with all MTB hollowtech 2 chainsets.
Complete XTR 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
Sealed cups keep out dirt and water
Maintenance free
Compatible with 89.5 mm (with 2.5 mm spacer) and 92 mm shells
42 mm cup diameter
Easy press-fit installation
Please note – not supplied with inner sleeve