SRAM RED XG-1290 Cassette - 12-Speed 10-33t For XDR Driver Body Silver E1 MFPN=100820-9900-03 Low-effort lever input coupled with

Low-effort lever input coupled with high-fidelity power output for optimum braking feel and control

Only compatible with NV 2

Engineered with a variety of rider preferences in mind it is compatible with the expanded range 10-52t cassette as well as the 10-50t cassette

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SRAM RED XG-1290 Cassette - 12-Speed 10-33t For XDR Driver Body Silver E1 MFPN=100820-9900-03 Low-effort lever input coupled withDesigned for smooth and fast shifting Gradual gear progression between cogs at least five one tooth jumps on 10 28T, 10 30T and 10 33T cassettes while still offering a wider range 10 tooth start helps provide a wider gearing range Designed to work with an XDR driver body One piece machined steel X DOME design for weight savings SRAM Model ID: CS XG 1290 E1 TECH SPECS Cassette Technology X Dome Cassette Spider Mat. Steel Cog Details