Park Tool GPS-12 12mm Guide Pin for Bottom Bracket Tools
The GPS-12 adds stability and security to the process of removing and installing disc brake lockrings.
The guide pin simply threads into the BBT-69.4 or BBT-169. A 5 mm hex fitting is integrated into the threaded end for secure and easy installation and removal.
Once installed, the extra-long 12 mm pin engages into the hub, bolstering the fitment of the lockring tool and preventing misalignment.
- Sized for 12 mm thru axle hubsĀ
- Usable length of pin: 61 mm (2.4")
Product Information
Product Information
Shipping & Returns
Shipping & Returns

Park Tool GPS-12 12mm Guide Pin for Bottom Bracket Tools
Park Tool GPS-12 12mm Guide Pin for Bottom Bracket Tools
The GPS-12 adds stability and security to the process of removing and installing disc brake lockrings.
The guide pin simply threads into the BBT-69.4 or BBT-169. A 5 mm hex fitting is integrated into the threaded end for secure and easy installation and removal.
Once installed, the extra-long 12 mm pin engages into the hub, bolstering the fitment of the lockring tool and preventing misalignment.
- Sized for 12 mm thru axle hubsĀ
- Usable length of pin: 61 mm (2.4")
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The GPS-12 adds stability and security to the process of removing and installing disc brake lockrings.
The guide pin simply threads into the BBT-69.4 or BBT-169. A 5 mm hex fitting is integrated into the threaded end for secure and easy installation and removal.
Once installed, the extra-long 12 mm pin engages into the hub, bolstering the fitment of the lockring tool and preventing misalignment.
- Sized for 12 mm thru axle hubsĀ
- Usable length of pin: 61 mm (2.4")

















