Sram Cassette Red Xg-1290

The workhorse of x-range™ gearing. The sram red(R) 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. - speed (cs): 12s - gearing: 10-26t 10-28t 10-33t - cog finish (cassette): silver - technology (cassette): xg - cog sizes: - 10-26t101112131415161719212326 - 10-28t101112131415161719212428 - 10-33t101112131415171921242833