The 440% bandwidth of the SRAM XPLR XG-1251 cassette gives you smooth gear changes when you're sweating it out on gravel climbs, and tight jumps at the top end when it's time to hit pavement. The shifting elements on each sprocket are optimized for electronic shifting, so you get fast, smooth, precise shifts every time. 10-44 teeth.

Features

• X-Range technology provides a wider range and smoother gear changes so you can get the right gear every time.
• 440% range provide the coverage desired by 1x Gravel riders.
• For use with XPLR 1x rear derailleurs.
• Compatible with Flattop chains
• Fits XDR freewheel bodies

Specifications

• Speed- 12 Speed
• Combination(10-44T): 10-11-13-15-17-19-21-24-28-32-38-44