SRAM Apex 12 Speed Cassette (PG-1231)

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. Features 12-speed 400% range gives the coverage 1x riders want 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 Specifications Speed (CS) 12s Gearing 11-44t Cog finish (Cassette) Nickel Chrome Technology (Cassette) PG Cog sizes 11-44t:11-12-13-15-17-19-21-24-28-32-38-44