Shimano bottom bracket with inner cover, for 86.5 mm SMBB92-41B over shoes 90 Day Satisfaction Guarantee

90 Day Satisfaction Guarantee

IPX7 waterproof

helmets and helmet mounts

Together with glued seams

minimises stack-height and maximises power transfer

Shimano bottom bracket with inner cover, for 86.5 mm SMBB92-41B over shoes 90 Day Satisfaction GuaranteeDescription Complete press fit bottom bracket assembly for Shimano HollowTech II road 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, inner cover, and inner O rings Sealed cups keep out dirt and water Maintenance free Compatible with 86. 5 mm shells 41 mm cup diameter Easy press fit installation