SRAM RED AXS XG-1290 12-Speed Cassette – 10–33T

The SRAM RED AXS XG-1290 cassette is a core component of the RED AXS drivetrain, engineered for smooth, precise shifting and exceptional efficiency. Featuring a 10-tooth small cog and X-Range gearing, it delivers a wide gear range with tightly spaced steps—keeping you in the perfect gear whether you’re climbing steep grades or sprinting for the line.

Designed specifically for wireless electronic shifting, the XG-1290’s one-piece X-Dome construction provides outstanding strength while minimizing weight, making it a top choice for elite road performance.

Key Features & Benefits

• X-Range gearing: Wider range with smooth, gradual progression

• Includes at least five one-tooth jumps for precise cadence control

• 10-tooth start: Expands overall gear range without large cadence gaps

• X-Dome one-piece machined steel design: Exceptional strength with significant weight savings

• Optimized for RED AXS electronic shifting

• XDR driver compatibility: Designed to work exclusively with SRAM XDR freehub bodies

Specifications

• Drivetrain speeds: 12-speed

• Cassette body type: SRAM XDR

• Gear range: 10–33T

• Cog sequence: 10-11-12-13-14-15-17-19-21-24-28-33

• Weight: 211g

• Color: Silver

A lightweight, race-ready cassette built to deliver smooth cadence, fast shifts, and uncompromising performance as part of the SRAM RED AXS ecosystem.