SRAM X01 XG1195 11 Speed Cassette 10-42T Fits XD Driver Body Black: 11SPD 10-42T

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Boasting a range of 10- to 42-teeth, the 11-speed X-DOME gives you total freedom while keeping the steps even. Combined with the XD driver body, the SRAM X01 XG-1195 Cassette connects to the wheel like nothing before it.