FH CASS SRAM XG1251 D1 10-44 12s XDR SL RIVAL XPLR AXS

For use with XPLR 1x rear derailleurs
Compatible with XDR driver bodies and Flattop chains
Shift features on each cog are optimized for electronic shifting, so you???ll get fast, smooth and precise shifts every time
X-Range gearing gives you more range and a smoother gear progression, so you???re always in the right gear
440% range gives the coverage 1x gravel riders want
Mini Cluster technology for light weight and durability