<div> The SRAM Force AXS XG-1270 Cassette is optimized for electronic shifting. It features X-Range gearing technology and a 10-tooth small cog to progress fluidly and efficiently. The XG-1270 cassette is designed to operate with XDR driver bodies.</div><div> <ul><li>Features at least five one-tooth jumps for a smoother gear progression </li><li>Mini cluster construction reduces weight and increases durability </li><li>10-tooth start helps provide a wider gearing range </li><li>Designed to work with an XDR driver body </li></ul> </div>