With the 10-46 range and tight cogs jumps on the 13-speed XG-1351, you will know that you have the right gear for anything the gravel backroads may throw your wayExpanded 460% range gives the added coverage 1x gravel riders demandNickel chrome plating for quiet and durabilityDesigned to work with an XDR driver bodyCompatible with all Flattop chains10-46t13sp10,11,12,13,15,17,19,21,24,28,32,38,46Silver/BlackXG1351XDRUPC/EAN/GTIN: 710845915215