e*thirteen ETRS Plus 11 Speed Cassette - 9-46T - FW2TPA-101

Features one aluminum cog and ten steel cogs for dramatically increased strength and long-term durability
Impressive range and updated shifting
Unique two-piece assembly for individual replacement of parts
E-Spec approved
Freehub Mount - XD and XDR drivers only
511% range
For SRAM and Shimano drivetrains