Finished Bores

BlackStar finished bores provide a precise and convenient solution for weld-on applications.

Finished bore weld-on hubs come pre-machined to fit specific bushings or shaft sizes. Offering a precise fit, finished bore hubs are ready to be welded onto a sprocket or other components with no additional machining. They’re a convenient choice when you need a quick, reliable connection and want to keep custom work to a minimum.

For precision and ease in weld-on connections, choose BlackStar finished bores.