sram xg-1290 red axs cassette

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.Featuresdesigned for smooth and fast shiftinggradual gear progression between cogs—at least five one-tooth jumps—while still offering a wider range10-tooth start helps provide a wider gearing rangedesigned to work with an xdr driver bodyone-piece machined steel x-dome design for weight savingsall zipp wheels starting from 2012 are xdr readySpecificationsspeed (cs)12sgearing10-26t, 10-28t, 10-33tcog finish (cassette)rainbow, silvertechnology (cassette)xgcog sizes10-26t;10,11,12,13,14,15,16,17,19,21,23,26 / 10-28t;10,11,12,13,14,15,16,17,19,21,24,28 / 10-33t;10,11,12,13,14,15,17,19,21,24,28,33