Maximum range, minimum fuss. This 12-speed 11-44T cassette provides 2x range in a 1x package and fits on a traditional 11-speed driver body for broad integration. The smooth cog progression keeps jumps between cogs tightest when it’s time to go fast, with more meaningful gaps for climbing.

12-speed 400% range

Cog sizes: 11,12,13,15,17,19,21,24,28,32,38,44

For use with XPLR 1x rear derailleurs

Compatible with Flattop chains

For 11-speed road driver bodies