Our premier X-Range gearing, which utilizes tight jumps between chainrings and a 12-speed, wide range, 10-tooth start cassette, is now available for Rival. This includes new cassettes that feature smooth and precise shifting.

Whether for prized race machines or the build of their dreams, the XG-1299 cassette is the ultimate, giving riders unprecedented 520-percent range thanks to the new 10-52 tooth-span. Stronger racers are now free to choose larger chainrings.

The workhorse of X-Range gearing. The SRAM RED XG-1290 cassette progresses fluidly and quickly through a wider range of gears. It's specifically designed for wireless electronic shifting and the one-piece design offers you the best in weight savings.

A more rigid aluminum carrier keeps the HyperGlide cogs in check when shifting under load and each shift is lightning quick thanks to revised tooth profiles. New gear ratio options add combinations which work particularly well in combination with compacts

System engineered for use with the SHIMANO ULTEGRA R8000 groupset, the R8000 cassette is available in a wide range of road and mixed surface ratios. It is compatible with HG-EV and HG-X11 chains.

No matter what kind of 11-speed drivetrain you have—2x, 1x, wide-range or narrow-range—an array of PG-1130 cassette options are available with smooth, consistent shift performance at an affordable price.

The SRAM XG-1275 Cassette is for the riders who prioritize all day function over anything else. With the expanded 520 percent gear range giving riders more ability to spin and recover on the steepest of climbs.

Designed for the next generation of drivetrains—and the next generation of riders. The SRAM Force XG-1270 cassette is optimized for electronic shifting and features our X-Range gearing technology. Smooth, precise shifts, from 10T on up.