Sitting at Ultegra level, the Shimano SM-BB72 Road-Fit Press-Fit Bottom Bracket delivers lasting, smooth performance to your compatible road bike. Constructed from a fibre reinforced polymer, the cups are easy to press in and also reduce the risk of creaking. The sealed cups prevent water ingress, helping to keep the bearings in peak condition for longer.
FEATURES
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
Sealed cups keep out dirt and water
Maintenance-free
Shell type: Press-Fit
Shell width: 86.5mm shells
41mm cup diameter
Easy press-fit installation