
LETDIYMOC Engine Model Kit That Runs for Adults, L2 Mini Engine ST-NF2 7cc Inline 2-Cylinder 4-Stroke Air-Cooled Full Metal Engine Build Kit Motor Physics Toy for Teachers - DIY Assembly Kit
Amazon Price as of 01/22/2025 07:24 GMT+00:00
-7%
$198.00
$213.89
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average price $202.69
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$201.97
$209.92
Product Description
Specifications:
.Color: Silver
.Material: Metal
.Brand: SEMTO ENGINE
.Model: ST-NF2
.Form: Kit Version
.Engine Type: Nitro Interal Combustion Engine Model
.Valve Mechanism: SOHC
.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
.Lubrication Mode: Mixed Oil Lubrication (add grease)
.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 Li battery (Not Included)
.Fuel Type: 20-25% Nitro Fuel
.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: 14+
Package Including
.1*Engine Model Kit
.1*Instructions
• 🟣 High Simulation 2-cylinder 4-stroke Metal Engine: The engine model with a realistic appearance and silver sport elements meaning thunderbolt movement is closer to a real engine. Carburetor: Enjoy easier adjustment and more sensitive throttle response thanks to the brand-new signal carburetor.
• 🟢 Miniature: Treated by aluminum CNC processing and oxidation coloring, the delicate engine features a meticulous surface, compact structure and lightweight body. Electrical Starting: Equipped with a high-torque 480 brush DC motor for a more convenient and smooth start.
• 🟡 Rocker Arm: The short rocker arm makes the valve switch function more accurate. Dual Synchronous Belt: The timing structure of a dual synchronous belt pulley greatly reduces the risk of gear jumping in high-speed function.
• 🔵 Carburetor: Enjoy easier adjustment and more sensitive throttle response thanks to the brand-new signal carburetor. Crankshaft: Adopts asynchronous crankshaft structure for strong power, smoother function and a max speed of up to 16000rpm.
• 🟠Note: Starting Ignition set is not included, please prepare or buy it by yourself. DIY: You can walk through the internal structure and mechanical function principle of the engine while enjoying DIY assembling fun with the desktop engine model.
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