SRAM XPLR XG-1251 Cassette - 12-Speed 10-44t Silver For XDR Driver Body D1. Make that daily ride from your front door a little spicier with some dirt. The 440% range of the SRAM XPLR XG-1251 cassette provides smooth gear progression when you’re sweating up gravel climbs and tight jumps on the high end for when it’s time to drill it on asphalt. 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

For use with XPLR 1x rear derailleurs

Compatible with Flattop chains

Compatible with XDR driver body

MINI CLUSTER technology for light weight and durability