The SRAM XG-1270 is a compact 12-speed cassette designed for cross-country and marathon racing where weight and efficiency matter. Its 10-33T range provides quick acceleration and responsive shifting without sacrificing climbing performance on moderate grades. Built with SRAM's XG sprocket technology, it delivers precise engagement and minimal drivetrain noise across all gears. Ideal for riders seeking a lightweight, race-focused option that balances speed with practical gearing for varied terrain.