XG-1270, Cassette, Silver, Speed: 12, 10-36T

* Optimized for electronic shifting and featuring X-Range gearing technology for AXS groups* Features at least five one-tooth jumps for a smoother gear progression* 10-tooth start helps provide a wider gearing range* XDR driver body required* MINI CLUSTER construction reduces weight and increases durability* SRAM Model ID: CS-XG-1270-D1