SRAM Rear Derailleur B-Gap Chain Gap Gauge Eagle AXS & Mechanical White One Size

Sram Eagle 50t/52t Axs/mechanical Rear Derailleur Chain B-gap Adjustment Gauge Tool. Dial in your SRAM Eagle 12-speed drivetrain for flawless shifting with the official B-Gap Adjustment Gauge. This essential tool ensures perfect B-gap settings for 50T/52T cassettes, critical for speed, accuracy, and quiet operation. Compatible with both AXS and mechanical Eagle rear derailleurs, it eliminates guesswork for a crisp, precise, and durable system. Ideal for builds, maintenance, and trailside adjustments, this simple, robust, and recyclable gauge guarantees optimal MTB drivetrain function. This original SRAM derailleur adjustment tool is an essential, must-have for tuning 12-speed drivetrains. The simple but functional design is very easy to use, making precise gear adjustments quick and effortless. It works perfectly for setting up SRAM GX and AXS rear derailleurs, including 10-52t cassettes. This indispensable caliper helps achieve perfect shifting and correct chain tension, ensuring your