L-c engine kit 182cc for Gy6-125 152qmi short case water cooled with exhaust and water cooling system

Engine build up with: cylinder head four valves, water cooled cylinder kit 63mm, crankshaft +3mm, powerful starter, high angle camshaft, strong bendix, intake manifold 28mm, racing clutch and variator, racing magneto and long belt.

Gears ratio: 17/36T.