e*thirteen TRS Race 11 speed 9-46t Cassette for XD Driver Freehubs, Black

Wide gear range, low weight and serviceability make the TRSr cassette a great option for 1x drivetrains. The largest three cogs are machined from aluminum for light weight and the smaller eight cogs are steel for durability.

• Alloy cogs attach to an XD Driver with a lockring, steel cogs lock in place with a chain whip
• Compatible with SRAM and Shimano drivetrains
• Steel and alloy cog groups can be replaced independently if excessively worn