New for the H-K1, KM have released this 2mm carbon front swing upper deck set. The Set included steel front swing mount, flange bearing and two alumiminum screw spacers and makes it easy to setup the front swing function. Suitable to use with the H-K1 waist twister system it will also work with the side battery version or current bottom battery version. The set helps remove understeer when the front swing function is on. For use with the short wheel base chassis version.