SRAM RED AXS D1 XG-1290 Cassette 12 Spd 10-28T XDR Rainbow

The SRAM RED AXS XG-1290 10-28T cassette is built around SRAM’s X-Range gearing system, delivering smooth cadence transitions and a wide usable range with a fast 10-tooth start. Carefully spaced gear jumps keep shifting fluid under pressure—whether you’re climbing out of the saddle, settling into tempo, or fighting for position into a sprint.

This limited edition version adds a Rainbow finish for riders who want top-tier RED AXS performance with standout style.

Key Features

• 10-28T X-Range gearing for wide range and tight steps

• At least five single-tooth jumps for smoother cadence changes

• 10-tooth small cog expands high-speed gearing options

• One-piece X-Dome machined steel design for strength and low weight

• Optimized for SRAM RED AXS wireless electronic shifting

• Limited edition Rainbow finish for a custom look

Specifications

• Speed: 12-speed

• Range: 10-28T

• Cog Sizes: 10-11-12-13-14-15-16-17-19-21-24-28

• Freehub Compatibility: SRAM XDR

• Cassette Body Type: SRAM XDR

• Construction: One-piece machined steel

• Color: Rainbow

• Defined Color: Multi-Color

Compatibility

• SRAM RED AXS 12-speed road drivetrains

• Bikes equipped with SRAM XDR driver bodies

• SRAM Flattop road chains

In the Box

• SRAM RED AXS XG-1290 10-28T cassette (Rainbow finish)

Why It Matters

The XG-1290 is the cassette that defines RED AXS shifting—fast engagement, crisp gear progression, and low weight. The 10-28T range gives you tight road gearing without sacrificing top-end speed, and the Rainbow finish adds a premium look that stands out on any build.