Shimano bottom bracket with inner cover, for 86.5 mm SMBB92-41B Road Bike Extremely durable and grippy

Extremely durable and grippy

CenterLock disc

durable bearings and new hub design for guaranteed wheel stabilityID360 freewheel body for a better power transfer

Lens: Clarion Red Fototec – Shatterproof polycarbonate lens that repels water with a tint that starts nearly clear and darkens in sunlight to a smoke tint with red mirror

Shimano bottom bracket with inner cover, for 86.5 mm SMBB92-41B Road Bike Extremely durable and grippyDescription 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