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Shimano BB-UN300 bottom bracket, British thread, 68mm shellwebteam17 August 202519 September 2025

Shimano BB-UN300 bottom bracket, British thread, 68mm shell

Name: Shimano BB-UN300 bottom bracket, British thread, 68mm shell
Brand: Shimano
SKU: web_000000162
Availability: InStock

£23.99

SKU: web_000000162

Categories: Bike parts, Bottom brackets, Drivetrain

Brand: Shimano

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