Description

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 with aluminum large cog for light weight and durability