SRAM XG-1290 Cassette 12-speed Rainbow

The SRAM XG-1290 12-Speed Rainbow Cassette brings both style and top-tier performance to road cycling. Featuring a one-piece machined steel X-DOME design, this cassette delivers exceptional strength and lightweight precision, complete with a vibrant rainbow finish that turns heads as you spin.

Tailored for modern SRAM AXS drivetrains, it’s compatible with XDR driver bodies and engineered for wireless electronic shifting—ensuring feather-light, responsive gear changes ride after ride.

SRAM XG-1290 Rainbow Cassette Specs at a Glance

• Speeds: 12-speed road
• Compatibility: XDR driver body only (not XD)
• Finish Options: Rainbow (Oil-slick) or Silver
• Gear Range Options: 10-28T, 10-30T, 10-33T, 10-36T
• Weight: ~180 g (10-28T version)

Design Benefits

1. Wide Range + Tight Jumps: Begins at a 10-tooth cog and features at least five consecutive one-tooth jumps on 10-28T, 10-30T, and 10-33T options—striking the perfect balance between smooth cadence control and broad gearing range.
2. Lightweight & Durable Construction: The one-piece X-DOME machined steel body reduces weight and maximizes rigidity, while its open profile helps shed dirt and debris.
3. Optimized for Electronic Shifting: Specifically designed for wireless AXS systems for ultra-precise shifting.
4. Styling Appeal: Rainbow finish offers a bold, premium aesthetic—ideal for riders looking to stand apart.

Final Take

The SRAM XG-1290 Rainbow Cassette is the pinnacle of performance cassettes, offering a perfect blend of lightweight durability, refined gear progression, and standout visual design. Whether you're sprinting or climbing, it provides smooth, confident shifting while adding a splash of flair to your setup.