This is our new HEAVY ZERO INDEX steel narrow brake combo suspension cage. Cage has the same two options as our standard combo: run the floater bar seperate or lock the brake to the cage for more aggressive transfer. This narrow version is 3-1/8" from inside of caliper plate to center of 4-bar heim. Cage weighs 28 pounds without shock mounts. Cage has zero index plates and works for the LR. This assembly comes complete minus shock mounts. See all shock mount options and replacement parts in the accessories tab.