Unior 1697-US Bottom Bracket Tapping Tool BSA mount_seatpost or disc brake systems

or disc brake systems

this bundle strap ensures that your items stay in place during your rides

ensuring that every chain link is thoroughly lubricated

This range ensures that you have the right tool for every job

this kit maintains factory-grade fit and finish

Unior 1697-US Bottom Bracket Tapping Tool BSA mount_seatpost or disc brake systemsThe Unior 1697 US Bottom Bracket Tapping Tool BSA is designed for chasing and cleaning existing BSA bottom bracket threads, helping cups install smoothly without binding. Correct Thread Direction Setup: BSA shells use two different thread directions, with a right hand thread on the non drive side and a left hand thread on the drive side. This tool includes the correct paired taps for proper service. Keeps Both Sides Aligned: The paired tap design