R90S Gasoline 3.2cc Miniature Horizontally Opposed Two-Cylinder Four-Stroke Motorcycle Gasoline Engine Internal Combusti

Specification Item Name R90S Gasoline Engine ModelColor As ShownMaterial Brass Stainless Steel WoodWooden Base Size 150 120 30mmWeight 1760g displacement 3 2CCCylinder diameter 13mm stroke 12mmIgnition device power supply voltage 4 5V use 3 AA Battery battery is not included Start Method external force electric drill or manualProduct Dimensions 32 2 x 18 8 x 1cmProduct Weight 800gPackage Dimensions 36 x 26 x 6cmPackage Weight 1000gPacking BoxFeatures Motorcycle Engine The cylinder body is level so that the cylinder can avoid obstacles on the front wheels of the motorcycle and obtain good air cooled heat dissipation performance Two symmetrical exhaust pipes are one of the hallmarks of a horizontally opposed engine The advantage of this model lies in its ingenious structural design and every component restores the mechanical principle An all metal engine model that can be started and operatedSophisticated Manufacturing We use precision casting for the entire engine and each part is carefully crafted The contour of the cylinder and the casting process of other parts are very round which became the most significant feature of motorcycles in that era You will feel the unique charm brought by the mechanical operation of the engine Steps to start the engine 1 Check the engine wiring from the wooden base connect the fuel tank oil pipe and install 3 AA batteries 4 5V 2 Fill the fuel tank with 95 gasoline The flywheel rotates clockwise multipl