Park Tool BTS-1 Bottom Bracket Tapping & Facing Set EVOCSALE While classic in appearance

While classic in appearance

both road and MTB

on a Melbourne Marathon tee

Most importantly

heat-treated chromoly steel with a hidden spring and soft-touch dual-density grips

Park Tool BTS-1 Bottom Bracket Tapping & Facing Set EVOCSALE While classic in appearanceThe BTS 1 is a precision tool system for ensuring threaded bottom bracket shells are properly aligned and faced. The precision manufactured two piece tap handle engages through the bottom bracket shell, ensuring both sides are aligned with the shell and each other. The included English threaded taps precisely verify and repair the alignment of threads in the shell. After tapping, the taps act as guides to keep the included facing cutter perfectly