- Metal
- The engine model with a realistic appearance and red sport elements meaning thunderbolt movement is closer to a real engine. Treated by aluminum processing and oxidation coloring, the delicate engine features a meticulous surface, compact structure and lightweight body.
- The timing structure of a dual synchronous belt pulley greatly reduces the risk of gear jumping in high-speed operation. The short rocker arm makes the valve switch operation more accurate.
- Adopts asynchronous crankshaft structure for strong power, smoother operation and a speed of up to 16000rpm. Equipped with a high-torque 480 brush motor for a more convenient and smooth start.
- Blending greatly with a gearbox for superior compatibility and an excellent guarantee to upgrade, the product makes a stunning mechanical artware, an ideal gift for mechanical engine enthusiasts and a superb teaching aid for demonstration teaching in physical&mechanical classes. So many of our clients are teachers from schools.
- Note: Starting Ignition set is not included, please prepare or buy it by yourself. If you have any questions about the product, please contact us in time. This engine is intended for use by people over 16 years of age.
Specifications:.Color: Red.Made of: Metal.Model: ST-NF2.Form: Kit Version.Displacement: 7.0 (3.5*2)cc.Cylinder: Inline Double-cylinder.Stroke: Four Stroke.Cyilinder Diameter: 16.6mm.Stroke: 17.00mm.Speed: 4000-16000rpm.Power: 0.6ps.Cooling Mode: Air Cooling.Starting Mode: Electric.Ignition Mode: Ignition Modules (Not Included).Type of Electric Plug: F-type Four-stroke Electric Plug (Not Included).Starting Voltage: 7.4V 2S battery (Not Included).Product Dimensions: 11.2 x 9 x 9.2cm.Product Weight: 535g.Package Dimensions: 14.5 x 11 x 11.2cm.Package Weight: 1000g.Packing: Graphic Carton.Ages: 16 Package Including:.1*Engine Model Kit.1*Instructions