Park Tool GPS-1 Five-Piece Bottom Bracket Tool Guide Pin Set XC PillowLock system prevents your Sea

PillowLock system prevents your Sea to Summit Aeros Pillow from slipping

Programmable CPA (Closest Point of Approach) or TCPA (Time to Closest Point of Approach) alarms

Its long working time allows penetration into cracks to seal and strengthen

full ventilation

versatile warmth

Park Tool GPS-1 Five-Piece Bottom Bracket Tool Guide Pin Set XC PillowLock system prevents your SeaThis complete set of five guide pins adds stability and security to the bottom bracket removal and installation process. Each pin included in the GPS 1 is sized for one of the most common thru axle hub or bottom bracket spindle standards. 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