Shimano BB-UN300 Bottom Bracket British Thread Silver

Compare today's prices on the "Shimano BB-UN300 Bottom Bracket British Thread Silver".

Shimano BB-UN300 Bottom Bracket British Thread Silver

This Shimano BB-UN300 bottom bracket delivers dependable, long-lasting performance for cyclists with traditional square taper chainsets. Engineered to British thread standards with a 73/113mm specification, it provides a precise, secure fit for a wide range of bicycles, ensuring smooth and efficient pedalling mile after mile. Whether you are replacing a worn unit or building a new bike, this bottom bracket offers excellent value and Shimano’s trusted reliability.

- British thread (BSA) with 73mm shell width and 113mm spindle length for square taper cranks

- Sealed cartridge bearing system protects against dirt and moisture, extending service life

- Durable silver finish resists corrosion and wear

- Smooth, consistent rotation with low maintenance requirements

- Simple installation using standard bottom bracket tools

- Genuine Shimano quality ensures compatibility and performance

A straightforward choice for restoring your drivetrain to peak condition without compromise.

GTIN: 4550170619213