GPS-1 Five-Piece Bottom Bracket Tool Guide Pin Set — Includes 12 mm, 15 mm, 24 mm, 28.99 mm, & 30 mm Guide Pins for Disc Brake Rotor Lockring and Bottom Bracket Removal and Installation

The Park Tool GPS-1 Guide Pin Set adds stability and security to the process of removing and installing bicycle bottom brackets and disc brake lockrings. Each guide pin simply threads into any of the thirteen Park Tool bottom bracket tools which feature integrated threads (available separately). A 5 mm hex fitting is integrated into the threaded end for secure and easy installation and removal. Once installed, the extra-long pin engages into the bottom bracket or thru axle hub, bolstering the fitment of the tool and preventing misalignment. The five included sizes are designed to perfectly fit into the following components: GPS-12: 12 mm thru axle hubs GPS-15: 15 mm thru axle hubs GPS-24: bottom brackets with a 24 mm spindle, including most Shimano bottom brackets GPS-29: bottom brackets with a 28.99 mm spindle, including SRAM DUB bottom brackets GPS-30: bottom brackets with a 30 mm spindle

• Complete set of five tools covering all common thru axle and bottom bracket spindle standards
• Adds stability and security to the bottom bracket removal and installation process
• Simply threads into any of the thirteen Park Tool bottom bracket tools which feature integrated threads
• Bolsters the fitment of the bottom bracket tool and prevents misalignment
• 12 mm & 15 mm sizes for thru axle hubs
• 24 mm, 28.99 mm, and 30 mm sizes for common bottom brackets
• Integrated 5 mm hex fitting for secure and easy installation and removal
• Usable length: 61 mm (2.4")