Ingenious assembly utilizes XD™ Driver mounting to enable a 9-46T 11speed cassette. Keeps your drivetrain simple and still gives the gear range of a 2X system. Compatible with SRAM™ and Shimano™ shifting systems.
EXA+ Alloy and Heat-Treated Cromoly Steel
Made for 1 x 11sp drivetrains. Cog sizes are: 9-10-12-14-17-20-24-28-33-39-46.