Shimano SM-BB71 Road Press Fit Bottom Bracket With Inner Cover 86.5mm
The Shimano SM-BB71 Ultegra level press-fit bottom bracket assembly for Shimano HollowTech II road cranks. Supplied with inner cover and compatible with 86.5mm shells.
Key Features:
- 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
Product Information
Product Information
Shipping & Returns
Shipping & Returns

Shimano SM-BB71 Road Press Fit Bottom Bracket With Inner Cover 86.5mm
Shimano SM-BB71 Road Press Fit Bottom Bracket With Inner Cover 86.5mm
The Shimano SM-BB71 Ultegra level press-fit bottom bracket assembly for Shimano HollowTech II road cranks. Supplied with inner cover and compatible with 86.5mm shells.
Key Features:
- 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
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The Shimano SM-BB71 Ultegra level press-fit bottom bracket assembly for Shimano HollowTech II road cranks. Supplied with inner cover and compatible with 86.5mm shells.
Key Features:
- 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











