The Shimano BB-UN300 is a sealed bottom bracket designed for square taper cranksets. This genuine Shimano component provides a reliable and stable interface for your bicycle's drivetrain.
Sealed Design: Features a sealed construction to maintain smooth rotation and protect internal components from the elements.
Square Taper Compatibility: Specifically engineered for use with square taper spindles, ensuring a secure and traditional fit for compatible crankarms.
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UPC / SKU
UPC192790619200
Manufacturer SKUEBBUN300B10X
Availability
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