Park Tool

GPS-30 30 mm Guide Pin for Bottom Bracket Tools

Park Tool GPS-30 30 mm Guide Pin improves tool stability and alignment during bottom bracket removal and installation, helping the bottom bracket tool stay centered under load for cleaner engagement and reduced chance of slipping or damaging components.

• 30 mm spindle sizing - Proper fit for 30 mm spindle bottom brackets to keep the tool aligned with the interface
• 61 mm (2.4") usable pin length - Engages into the bottom bracket to prevent misalignment as torque is applied
• Threaded compatibility - Works with Park Tool bottom bracket tools featuring integrated threads (thirteen compatible tools) for a secure, centered setup
• Integrated 5 mm hex fitting - Tool-free hand installation and removal for faster, simpler service
• Stabilizes the BB tool during removal/installation - Helps maintain consistent engagement for smoother, more controlled bottom bracket service