Description
The Park Tool GPS-12 is a 12mm guide pin designed to improve stability and alignment when removing or installing bottom brackets using compatible Park Tool bottom bracket tools. It threads into the BBT-69.4 or BBT-169 lockring tools for a secure fit. Specifically sized for 15 mm thru axle hubs, the guide pin has a 61 mm (2.4″) usable length that engages deep into the hub to help prevent misalignment. It features an integrated 5 mm hex fitting on the threaded end, allowing for easy hand installation and removal without additional tools. The GPS-12 stabilizes the lockring tool during disc brake lockring removal and installation.
- Improves stability and alignment during bottom bracket removal and installation with compatible Park Tool tools.
- Threads into BBT-69.4 or BBT-169 lockring tools for a secure fit.
- Specifically sized for 15 mm thru axle hubs to ensure proper engagement.
- 61 mm (2.4″) usable pin length engages deeply into the hub to prevent misalignment.
- Features an integrated 5 mm hex fitting for tool-free hand installation and removal.





