SRAM Eagle 50-52T Chaingap B-Gap Adjust Tool

• Rear derailleur chaingap adjustment gauge (B-Gap) tool
• Compatible with Sram Eagle 50/52T AXS and Mechincal rear drivetrains
• Helps properly set your rear derailleur B-limit screw for maximum drivetrain efficiency
• Small enough to pack in your ride bag or stash in your toolbox for repeated use