SRAM X01 XG-1195 11 Speed Cassette: The X01 cassette ranges from 10 to 42 teeth, the 11-speed X-DOME cassette delivers an incredibly wide gear range while maintaining even, optimized steps. The single-unit cassette combines with the XD driver body for a superior connection to the wheel. The SRAM X01 drivetrain carries on the tradition of SRAMs championship-winning 1X philosophy-all the way down the mountain. The setup is simpler. The drivetrain is lighter. & the shifting is fast & solid. Bottom line: X01 is the right one for any terrain, every time. X-Dome X-DOME technology creates an incredibly lightweight, precise & strong cassette. The open design aids in mud clearance, giving you cleaner shifting performance & longer component life. XD Driver Body XD is a new cassette driver body design that allows the use of a 10 tooth small cog & provides an enhanced interface with the cassette. Unique finish for high durability & value 11-speeds (10-12-14-16-18-21-24-28-32-36-42) XD driver body creates more stable hub connection Gear steps optimized across entire range
Material: 4130 chromoly steel (cog cluster), AL-7075-T6 (largest cog) Recommended Chain: PC-XX1 Recommended Group: X01, XX1 Weight: 275 grams