Park Tool GPS-30 30 mm Guide Pin for Bottom Bracket Tools Tools & Accessories The Fast Fly configuration requires

The Fast Fly configuration requires the footprint

Ist slim silhouette hugs the body and thus fits perfectly at every turn

Spread the wax evenly on the base using the felt pad

Lightweight enough to stuff in your pack for summer backpacking but comfortable enough for backyard campouts with the kids

With its Apex™ baffle internal structure

Park Tool GPS-30 30 mm Guide Pin for Bottom Bracket Tools Tools & Accessories The Fast Fly configuration requiresThe GPS 30 adds stability and security to the bottom bracket removal and installation process. The guide pin simply threads into any of the thirteen Park Tool bottom bracket tools which feature integrated threads (see Product Compatibility for full list). A 5 mm hex fitting is integrated into the threaded end for secure and easy installation and removal. Once installed, the extra long 30 mm pin engages into the bottom bracket, bolstering the fitment