Shimano SM-BB71-41b Road Press Fit Bottom Bracket 41x86.5mm
Sealed cups help keep dirt and water out
Compatible with BB86 frames
Maintenance free
Shimano SM-BB71-41b Road Press Fit Bottom Bracket 41x86.5mm
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
Complete Ultegra level press-fit bottom bracket assembly for Shimano HollowTech II road cranks. With reliable Shimano bearings and seals, the Shimano SM-BB71-41b bottom bracket has a long service life.
The cups are made from fibre reinforced polymer material which reduces the risk of frame noise and damage.
The bottom bracket is compatible with press fit road frames that have a shell width of 86.5mm and a shell diameter of 41mm, this is referred to as the BB86 bottom bracket standard.
Diameter | 41mm |
Type | Bottom Brackets & Spares |
Compatibility | 86.5mm shells |
Components Included | Left and right hand cups, inner cover and inner O-rings |
SKU | 799198 |