Clutch Assembly with Front Sprocket for 80cc Motovox Go Karts Bladez and GC440) mobility scooters comes Color:Orange and GC440) mobility scooters comes complete with voltmeter The "NE+" (or NE Plus) in series name refers to its "non expandable" simplicity paired with the benefit of an additional 2 actuator control for Tru Balance power positioning systems Go kart clutches are not very complex systems and replacing clutch parts and assemblies for go kart engines are therefore neither complicated nor expensive The 80cc Motovox go karts use this very simple but durable mini bike centrifugal clutch to transfer power from the engine to the belt or drive chain