The SRAM Eagle XG-1295 10-52 12 Speed Cassette gives riders more than ever before, with an unprecedented 520-percent range. For a little extra to avoid the hike-a-bike, a little more in the “spin to win” game, the XG-1295 cassette also allows stronger riders to increase their chainring size if they want.SRAM Eagle XG-1295 10-52 12 Speed Cassette FeaturesProvides a massive 520-percent gear range for brutal steeps and avoiding hike-a-bikes.Stronger riders can increase chainring size for speed, without sacrificing climbing.Avalable in Black, the Eagle™ Colorsystem lets the cassette and chain express the look of the bike.SRAM Eagle XG-1295 10-52 12 Speed Cassette SpecificationsSpeed (CS):12sGearing:10-52tCog finish (Cassette):BlackTechnology (Cassette):XGCog sizes:10-52t:10,12,14,16,18,21,24,28,32,36,42,52Driver body interface:XD