SRAM XPLR PG-1231 Cassette - 12-Speed 11-44t Silver D1. Maximum range minimum fuss. This SRAM XPLR PG-1231 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 its time to go fast with more meaningful gaps for climbing.

12-Speed cassette is designed for use with XPLR 1x rear derailleurs

400% range gives the coverage 1x riders want

Compatible with SRAM 12-Speed Flattop chains

Nickel Chrome finish provide extra protection for a longer life

For use with 11-Speed road driver bodies