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.Specifications:Speed (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
