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Shimano BB-UN300 Bottom Bracket - English 68 x 117.5mm Spindle Square Taper JIS by N+1 Bikes -

Product Description

The Shimano BB-UN300 is a square spindle bottom bracket designed for JIS square-taper cranksets. It features a hollow spindle construction for reduced weight and is available in multiple spindle lengths to accommodate different frame geometries and crank configurations.

Shimano BB-UN300 Bottom Bracket - English 68 x 117.5mm Spindle Square Taper JIS

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Product Details

Brand N+1 Bikes
Bottom Brackets N+1 Bikes

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