SEMTO Engine ST-NF2 7.0cc Mini Double-Cylinder Four-Stroke Nitro Engine Model Kit – DIY Assembly, Handmade Desktop Engine, Collectible Gift (Engine Only, No Starter Kit)
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Returnable until Jan 31, 2026
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Color: Engine Model Kit
Features
- Authentic Engine Design SEMTO ENGINE ST-NF2 features a 7.0cc inline double-cylinder, four-stroke nitro internal combustion engine with air cooling, replicating real engine mechanics in miniature form.
- DIY Assembly & Handmade Experience Walk through the internal structure and explore mechanical principles while enjoying the fun of DIY assembly, making it both an educational and hands-on project.
- High-Performance Structure CNC aluminum alloy construction, dual synchronous belt for stable operation, rocker arm for precise valve timing, and crankshaft delivering speeds up to 16,000rpm.
- Educational & Collectible Value Perfect for STEAM education, physical & mechanical demonstrations, or as a collectible desktop model; widely used by teachers and hobbyists alike.
- Gift-Ready Packaging Options Packaged in premium boxes, available in Engine Only, Starter Kit Only, or Complete Set (Engine + Starter Kit), making it a unique gift choice for enthusiasts, students, and collectors.
Description
📐 SpecificationsColor: Red Material: Metal Brand: SEMTO ENGINE Model: ST-NF2 Form: Kit Version Engine Type: Nitro Internal Combustion Engine Model Valve Mechanism: SOHC Displacement: 7.0 (3.52)cc Cylinder: Inline Double-Cylinder Stroke: Four Stroke Cylinder 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 × 9 × 9.2cm Product Weight: 535g Package Dimensions: 14.5 × 11 × 11.2cm Package Weight: 1000g Packing: Graphic Carton Ages: 15+📦 Package Includes1 × Engine Model Kit 1 × Instructions
Brand: Generic
Model Name: ST-NF2
Material: Metal
Manufacturer: Generic
Product Dimensions: 0.01 x 0.01 x 0.01 inches
Item Weight: 5 ounces
Manufacturer recommended age: 15 months and up
Manufacturer: Generic
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