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. • 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 • Size 86.5 mm All brand new as shown in the photos. Will be posted out the same or next working day.
