4 cylinder, 4 stroke liquid/air cooled engine with opposed cylinders, dry sump forced lubrication with seperate 3l (.8 gal US) oil tank, automatic adjustment by hydraulic valve tappet, 2 CD carburetors, mechanical fuel pump, electronic dual ignition, electric starter, integrated reduction gear i= 2.273 (optional 2.43).

2 cylinder, 2 stroke liquid cooled engine with rotary valve inlet, electronic dual ignition, dual circuit cooling system with integrated water pump and thermostat, exhaust system, rewind starter.  Single or dual carburetor options available.