evo.com | SRAM Cassettes > The SRAM XG-1299 Eagle 12-Speed Cassette gives you a 520% range, bigger chainring freedom, and efficient power transfer where it counts, all wrapped in backwards-compatible X-Dome architecture. It comes in Gold or Rainbow, so you can either chase the pot of gold or just ride the rainbow straight into your flow. 520-Percent Gear Range Drivetrain Configuration 1X XD Driver Body Cassette Size Min/Max 10 / 52 Technology XG | SRAM XG-1299 Eagle 12-Speed Cassette 2026 - 10-52T