Methanol Internal Combustion Engine Double Cylinder 4 Stroke Assembly Metal Motor Kit

Feature: 1. Highly Simulated: The engine model has a realistic appearance and red sports elements, closer to the real engine. This engine is CNC machined and oxidized with color treatment of aluminum, with detailed surface, compact structure and light weight airframe. 2. Double Timing Pulleys And Rocker Arms: The structure of double timing pulleys greatly reduces the risk of gear jump in high speed operation. The short rocker arm allows for more accurate valve opening and closing op 3. Carburetor And Electric Start: Enjoy easier adjustment and more responsive throttle response thanks to the signal carburetor. Equipped with a high torsion starter motor for easier and smoother starting. 4. Enjoy DIY Fun: You can learn about the internal structure and mechanical operating of the engine while using the desktop engine model and enjoying DIY assembly fun. 5. Wide Range Of Applications: The product is perfectly integrated with the gearbox, with excellent compatibility and upgrade guarantee, it is an amazing mechanical artwork, an ideal gift for mechanical engine enthusiasts, and a great teaching aid for physics and mechanics course demonstration teaching.

Specification: Item Type: Methanol Internal Combustion Engine Material: Aluminum alloy and steel Weight: Approx. 1060g / 37.4oz Valve Train: SOHC Displacement: 2 x 3.5cc Cylinder: In line double cylinder Piston Diameter: 16.6mm / 0.7in Stroke: 17mm / 0.7in Rotational Speed: 4000-16000rpm Starting Method: Electric Electric Plug Type: F type four stroke electric plug (excluded) Starting Voltage: 7.4V 2S li?battery (excluded) Applicable Fuel Type: 20-25% nitro fuel Product Size: Approx. 11.2x9x9.2cm / 4.4x3.5x3.6in Suitable Age: 14 years old

Package List: 4 x Combustion Engine Model Building Kit 1 x Accessory Kit 5 x Wrenches 1 x Instruction Manual

Note: Starting ignition device is not included, please prepare or purchase your own.