Park Tool GPS-29 29 mm Guide Pin for Bottom Bracket Tools Bike Chain Tool including several classic bouldering circuits

including several classic bouldering circuits

800 fill ProDown™ with water repellency

Mid-Session Refresher

Replacement left hand

Shumo's integrated hinge is designed with your comfort in mind

Park Tool GPS-29 29 mm Guide Pin for Bottom Bracket Tools Bike Chain Tool including several classic bouldering circuitsThe GPS 29 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 28. 99 mm pin engages into the bottom bracket, bolstering the