Shimano BB-UN300 British Thread Bottom Bracket

99 Bikes UK Verified independent store

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A good quality bottom bracket for traditional chainsets.Features: 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 Show more