
Shimano SM-BB71 Road Press Fit Bottom Bracket
- Sealed cups keep out dirt and water
- Maintenance free
- Easy press-fit installation
Complete Ultegra level 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.
- Compatible with 86.5 mm shells
- 41 mm cup diameter
- Approx Weight: 63g



