Italian threaded bottom bracket

Compatible Shimano 105 & Ultegra groupset bottom bracket in black, designed for road bikes with British thread.

Cups are made from fibre reinforced polymer material which reduces the risk of frame noise and damage - Sealed cups keep out dirt and water - Maintenance free - Easy press-fit installation

The Shimano BB-R9100 Dura-Ace HollowTech II bearing cups is a bottom bracket for bicycles with English thread. It has 68mm of width and comes in black color. This product is designed to fit the Shimano Dura-Ace R9100 Hollowtech II crankset.

Splined bottom bracket designed for use with Shimano road Octalink crankset Oversize BB spindle - large 22 mm diameter chrome-moly hollow pipe billet spindle reduces weight, increases strength and rigidity Maintenance-free sealed cartridge

Bottom bracket cups for use with Ultra torque chainset - Super Record cups are only for use with Super Record chainset - Bearings not included

Shimano bb-r9100 Dura-Ace hollow Tech II bearing cups - 70 mm Italian thread

The Shimano Ultegra BBR60 bottom bracket is a high-quality component designed for use with bicycles that require an Italian thread size.