This is full complete engine kit for tuning JOG100. With water cooling, 190cc, 4 valves cylinder head with valves EX21/IN23, big bore cylinder with 63mm forged piston, long stroke crankshaft +6mm, rocker arm with rollers, big camshaft A6, racing variator and belt, racing clutch, CNC transmission cover, powerful starter, CNC hanger, intake manifold 29mm, bendix and flywheel rotor ignition. This engine had been tested. All parts are racing. Power and speed increased.
