Happy New Year to all our customers and we much appreciate your business.

Our Sale continues into 2026, with even more items still to add, so keep looking!

I’m going on a long mountain bike trip soon, so no orders will be processed between Jan 20th till Feb 20th.
Normal service will be resumed from Feb 20th.
Apologies for any inconvenience.

Shimano BB-UN300 Bottom Bracket

Original price was: £23.99.Current price is: £13.00.

A good quality bottom bracket for traditional chainsets. Super-accurate bearings for smooth operation and improved durability.

In stock

Description

Durable, hard-wearing sealed cartridge bottom bracket with square tapered spindle fitting.
Maintenance-free sealed cartridge bearing assembly keeps out dirt, mud, and water for long bearing life. Fast and easy installation without adjustment. Narrow body allows clearance for cable routing under the bottom bracket.