The latest SRAM Eagle Chain Gap Tool V2 gets your rear derailleur upper pulley and cassette cogs in proper alignment for optimal shifting. This original SRAM tool is simple to use by visually aligning the parts using the B-tension adjustment.
The latest SRAM eTap AXS Chain Gap Tool gets your rear derailleur upper pulley and cassette cogs in proper alignment for optimal shifting. This original SRAM tool is simple to use by visually aligning the parts using the B-tension adjustment.