Park Tool BTS-1 Bottom Bracket Tapping & Facing Set Wahoo+ZWIFTJulySale unprecedented durability

unprecedented durability

Outstanding stiffness to weight ratio

The quality you trust – now in carbon fiber for the prized bike in your collection

and gravel bike handlebars (with a larger than 17mm diameter) 17mm / 19mm / 21mm plugs provided

ensuring long-term reliable working and to withstand the knocks

Park Tool BTS-1 Bottom Bracket Tapping & Facing Set Wahoo+ZWIFTJulySale unprecedented durabilityThe 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