Covering a wide range of disciplines from Gravel, Cross and Road the SRAM Force AXS D2 12-Speed Rear Derailleur can do it all as well as looking great on your bike too.Orbit chain management technology keeps the drivetrain quiet and secureCompatible with both 1x and 2x drivetrainsSRAM AXS enabled, allowing easy personalisation36T-max derailleur is compatible with cassettes with big cogs from 28T to 36TOne cage length makes things easy, it will work with any cassette size from 10-28T to 10-36T in both 1x and 2x drivetrains. These latest derailleurs from SRAM, built with years of experience and know-how provide you with precise and fast shifting along with an Orbit fluid damper that does a fine job of keeping the chain where it should be, perfectly controlled even when hitting potholes, roots, and rocks. Aesthetically pleasing with eye catching graphics, just reminds you that you have the coolest wireless drivetrain that money can buy.