SRAM Force AXS XG-1270 12 Speed Cassette - 10-36tSRAM Force AXS XG 1270 12 Speed Cassette Designed for the next generation of drivetrainsand the next generation of riders. The SRAM Force XG 1270 cassette is optimized for electronic shifting and features our X Range gearing technology. Smooth, precise shifts, from 10T on up. X Range gearing gives you more range and a smoother gear progression, so youre always in the right gear MINI CLUSTER construction reduces weight and increases durability Designed