SRAM XG-1371 XPLR E1 13-Speed 10-46T Cassette Excellent Range The cassette you use gives you the ability to either climb better or sprint on the flats. The SRAM XG-1371 XPLR 13-Speed Cassette is the gravel gearing sweet spot perfected. Its 460% range is all systems go for any course, and it has tight gear ratio jumps, so you're never searching for the right gear, even on the roughest roads. It is compatible with XDR driver bodies and Flattop chains. Features Expanded 460% range gives the added coverage 1x gravel riders demand Designed for XPLR 1x 13-speed rear derailleurs Compatible with all Flattop chains and XDR driver bodies Specifications Cassette Body Type SRAM XDRCassette Cogs10, 11, 12, 13, 15, 17, 19, 21, 24, 28, 32, 38, 46TDrivetrain Speeds13Cassette Material Aluminum Weight N/A | Sram | Xg-1371 Xplr E1 13 Speed 10-46 Cassette 13 Speed 10-46