B-Tension Screw Adjustment: SRAM & Shimano Di2 6mm Gap Guide
Use a 5mm hex key to set B-tension: 6mm gap for SRAM and Shimano Di2 12-speed (11-34T/11-36T) via the GG gauge. Fix chain slap and slow shifts now.

Use a 5mm hex key to set B-tension: 6mm gap for SRAM and Shimano Di2 12-speed (11-34T/11-36T) via the GG gauge. Fix chain slap and slow shifts now.