The Force XG-1270 12-Speed Cassette offers newer and wider gearing ranges for the progressive gravel, road, and cyclocross rider. It's optimized for electronic shifting and features SRAM's X-Range gearing technology for effortless shifting. A mini cluster construction improves durability while reducing weight in turn, and the Force XG-1270 12-Speed Cassette features at least five one-tooth jumps for smooth gear progression.