SRAM Red AXS XG-1290 12-Speed Cassette XDR, D1

The SRAM Red AXS XG-1290 12-Speed Cassette XDR, D1 is built for cyclists who demand high-performance shifting and precise gear progression. As the workhorse of X-Range gearing, this cassette delivers fluid and rapid transitions across a wider range of gears, ensuring smooth shifting no matter the terrain. Featuring a 10-tooth small cog, it enables faster acceleration and improved cadence control, giving riders the ability to tackle climbs and sprints with ease. Its gradual gear progression, with at least five one-tooth jumps, allows for a seamless riding experience without the harsh jumps of traditional cassettes.

Engineered specifically for wireless electronic shifting, the one-piece machined steel X-DOME design enhances durability while significantly reducing weight for a lighter, more efficient drivetrain. This cassette is XDR driver body compatible, ensuring broad compatibility with modern drivetrain systems. Whether you're racing, training, or enjoying long endurance rides, the SRAM RED XG-1290 Cassette provides the performance, precision, and reliability needed to push your limits.

Key Features:

• Smooth & Fast Shifting – Optimized for wireless electronic drivetrains with quick, precise gear changes.

• Gradual Gear Progression – At least five one-tooth jumps for a smoother ride while still offering a wide range.

• Lightweight & Durable – One-piece machined steel X-DOME design reduces weight without sacrificing strength.