The SRAM RED AXS XG-1290 cassette is an integral part of the RED AXS drivetrain system. With a 10-tooth small cog and X-Range gearing, it progresses fluidly and quickly through a wide range of gears

• More gradual gear progression between cogs (at least five one-tooth jumps) while still offering a wider range
• One-piece machined steel X-Dome design for weight savings
• Designed specifically for wireless electronic shifting
• 10-tooth start helps provide a wider gearing range
• Designed to work with an XDR driver body
• Cassette Body Type: SRAM XDR
• Drivetrain Speeds: 12
• Range: choose; 10-26T, 10-28T, or 10-33T
• Weight: 460g. (10-26T); 500g. (10-33T)