Shimano BB-UN300 Tapered Bottom Bracket British Thread

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Shimano BB-UN300 Tapered Bottom Bracket British Thread

Designed to breathe new life into your classic bicycle drivetrain, the Shimano BB-UN300 Tapered Bottom Bracket delivers the smooth, reliable performance you expect from a trusted component. Whether you are restoring a vintage tourer or maintaining a dependable leisure bike, this bottom bracket offers a straightforward upgrade that enhances pedalling efficiency and extends the life of your crankset. Every rotation feels effortlessly fluid, thanks to precision engineering that minimises friction and wear.

- Standard British threading (BSA) for a direct, secure fit in traditional frames

- Tapered square spindle interface compatible with most three-piece cranksets

- Super-accurate sealed bearings for exceptionally smooth rotation and reduced drag

- Durable, hard-wearing seal construction that resists water, dirt and road grime

- Robust cup and cone design built for long-term reliability under regular leisure use

- Simple installation using standard bottom bracket tools

The BB-UN300 is a practical, no-fuss choice for keeping your bike running sweetly mile after mile.

GTIN: 4550170619282