Engine Model Kit That Runs, OHV V-Twin Cylinder Four-Stroke Motorcycle Engine, Physics Science Experiment for Youth Adult

4.2CC OHV V-Twin Cylinder Four-stroke Motorcycle Engine Model (RTR)Specifications: .Color: Brassiness + Sliver .Material: Brass + Stainless Steel .Type: V-Twin Cylinder Four-stroke Engine Gasoline Engine .Product State: Ready to Run .Overall Dimensions: 15 x 12 x 14cm .Engine Dimensions: 12 x 9 x 11cm .Wooden Base Dimensions: 15 x 12 x 3cm .Scale: 1/5 .Displacement: 4.2CC .Cylinder Diameter: 13mm .Stroke: 16mm .Cooling Method: Air-cooled .Starting Method: Electric Drill Start/Manual Start .Ignition Method: CDI Electronic Ignition .Spark Plug Type: 3/16-40 Inch Threaded Spark Plug .Lubrication Method: Mixed/Splash Lubrication (Gasoline/Oil=25/1) .Fuel: 95 Gasoline .Oil: 2T Oil .Starting Power Battery: 4.5V AA Battery*3 (Not Included) .Product Weight: 1300g .Product Dimensions: 12 x 9 x 11.5cm .Package Weight: 2000g .Package Dimensions: 20 x 20 x 20cm .Packaging: Gift BoxPackage Including: .Engine *1 .Electric Drill Coupling Shaft (Starting Rod) *1 .Hand Puller *1 .Spare O-ring *1 .Instructions *1

• Brass + Stainless Steel
• Iconic EVOLUTION Design: Inspired by the V-twin cylinder motorcycle engine from the 1970s, this model captures the essence of different eras with its retro charm and classic body design
• Enhanced Performance: Upgraded intake and exhaust valves boost power output significantly, complemented by a cold cooling structure, new carburetor, and flick-style throttle lever for an authentic engine experience
• Quality Craftsmanship: Each component is meticulously crafted from brass and stainless steel, mounted on a wooden base for easy handling and smooth operation
• User-Friendly Operation: Complete with starting and ignition devices, this model is perfect for novice enthusiasts, delivering impressive performance when in use
• Collectible and Gift-Worthy: Perfect for display, play, or as a high-end gift for friends and family during special occasions, this engine model is a coveted collectible for enthusiasts of all levels