Durable and Easy-to-Use Rear Derailleur Adjustment Tool - Chain Adjustment Gauge Tool for SRAM Eagle GX NX 12-Speed ​​Rear Derailleur

Special tool for adjusting the rear derailleur. Suitable for the SRAM Eagle GX NX 12-speed rear derailleur. Chain gap adjustment gauge tool SRAM EAGLE GX NX 12-speed rear derailleur flywheel shift gap adjustment tool Note: All data is measured manually. Please allow for a 1-3 cm error due to differences in lighting and display. There may be slight color variations; please refer to the actual item received.