Shimano Bottom Bracket SM-BB72-41B

Shimano BB72 PressFit Bottom Bracket

 Ultegra level press-fit bottom bracket assembly for Shimano HollowTech II road cranks.

Features:

• • The Cups are made from fibre reinforced polymer material which reduces the risk of frame noise and damage

• • The Set includes left and right hand cups, inner cover, and inner O-rings

• • The Sealed cups keep out dirt and water

• • Compatible with 86.5 mm shells

• • 41 mm cup diameter

• • Easy press-fit installation