Compatibility:  Compatible with all Switch Carriers

The SRAM XD Versions (11-12 Speed) are only for the OLDER style Garbaruk Cassettes

Does not work with Campy 11-speed

install the new lower keys

K-Edge GO BIG NiteRider Adapter - Black Needs Images Compatibility: Compatible with all SwitchAs the name suggests this adapter is designed to run your Niterider light on your favorite K Edge GoPro style mount. Features: Weighs only 11. 5 grams Suits Niteride Lumina and Mako series lights Fit the Niteriders rail to allow it to fit Gobig and Combo mounts CNC machined aluminum provides strength and durability Includes 2 M$ mounting bolts