SRAM XG-1290 E1 12s Cassette Rainbow

SRAM XG-1290 E1 12s Cassette RainbowOffering both a wide range and tight jumps, this lightweight and durable cassette sets a new standard for gearing versatility. With four distinct options, including the first ever 10 30T and 10 36T RED cassettes, it caters to various riding styles. Each cassette is equipped with secure shift ramps specifically designed for electronic shifting, ensuring smooth transitions whether racing on a 10 28T or tackling mixed terrain with a 10 36T. The

Offering both a wide range and tight jumps, this lightweight and durable cassette sets a new standard for gearing versatility. With four distinct options, including the first-ever 10-30T and 10-36T RED cassettes, it caters to various riding styles. Each cassette is equipped with secure shift ramps specifically designed for electronic shifting, ensuring smooth transitions whether racing on a 10-28T or tackling mixed terrain with a 10-36T. The thoughtfully designed tooth progression keeps riders in the ideal gear—whether powering through steep climbs or making precise adjustments to stay in the draft before a sprint.

• Features
• Specs

• • Designed for smooth and fast shifting
  • Gradual gear progression between cogs — at least five one-tooth jumps on 10-33T cassettes — while still offering a wider range
  • 10-tooth start helps provide a wider gearing range
  • 10-30T and 10-36T options available in RED for the first time
  • Designed to work with an XDR driver body
  • One-piece machined steel X-DOME design for weight savings
  • Available in 10-33T, and 10-36T
• • Speed (CS): 12
  • Gearing: 10-33t, 10-36t
  • Cog Finish (Cassette): Rainbow, Silver
  • Technology (Cassette): XG
  • Cog Sizes:
    • 10-33t: 10, 11, 12, 13, 14, 15, 17, 19, 21, 24, 28, 33
    • 10-36t: 10, 11, 12, 13, 15, 17, 19, 21, 24, 28, 32, 36
  • Drivetrain Configuration: 1x, 2x
  • Cassette Size (Max): 33, 36
  • Cassette Size (Min):10
  • Chain Technology: Road Flattop D1, Road Flattop E1
  • Rear Derailleur Mount: MTB, Road, Road L, UDH
  • Weight (g): 180
  • Weight Based On: XG1290 10-28