Whether for prized race machines or the build of their dreams, the XG-1299 12-Speed SRAM XX1 cassette is the ultimate, giving riders unprecedented 500%/520% range thanks to the 10-50/10-52 tooth-span. Stronger racers are now free to choose larger chainrings for more top-end speed, without sacrificing climbing range. More time is spent higher up in the cassette where athletes power transfer is most efficient and wear is minimized. Featuring the industry’s strongest X-Dome architecture and proven XD driver body, the SRAM XX1 Cassette is backwards compatible to give riders even more Eagle upgrade options for their current bikes.

Features:  

• Provides a massive 500% or 520% gear range to suit all riders needs
• Sram XD driver body design allows use of a small 10T cog
• X-Dome technology creates an incredibly lightweight, precise and strong cassette
• Open design aids in mud clearing giving you cleaner shifting in all conditions
• Eagle technology provides the best in 1x technology for all riders

Specifications:  
Speeds: 12-Speed  
Gear Range: 10-50T, 10-52T
Color: Gold, Rainbow, Copper
Weight: 366g  (10-50T)     
Driver Hub: Sram XD