Ultegra bottom bracket

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 - Maintenance free - Easy press-fit installation

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

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

Shimano sm-bb72 road-fit bottom bracket 41 mm diameter with inner cover, for 86. 5 mm

To be positioned neatly inside frame tubing when connected.Junction is required for connection of rear mech, front mech, battery, and cable to battery indicator junction box.Shimano SM-JC41 E-tube cable junction for internal wire routing.

The Shimano Di2 SM-EW90-B is a 5-port distributor for TT handlebars compatible with 2020 bottom brackets.

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