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SEMTO ST-NF2 Engine 7cc SOHC Inline 2 Cylinders 4 Stroke Air Cooled Nitro Engine Model Kit - Build Your Own Engine that Works

$22.80 USD
Shipping calculated at checkout.

SEMTO ENGINE ST-NF2 Engine 7cc SOHC Mini Inline 2-cylinder 4-stroke Air-cooled Nitro Engine Model Kit - TOYAN & SEMTO ENGINE Version

Promo Info.:
Early Bird Price: $149.99 Only! Save $50 Off!
Buy SEMTO ST-NF2 Engine & Accessories together, Only $368.96! Save $90 Off!

Warm tips: The red one sold on USA only , the silver one sold on worldwide

PDF Instructions Here:


High Simulation:
The engine model with a realistic appearance and red sport elements meaning thunderbolt movement, whcih gets closer to a real engine.

Miniature IC Engine Model:
Treated by aluminum CNC processing and oxidation coloring, this SEMTO & TOYAN engine features a meticulous surface, compact structure and lightweight body.

Dual Synchronous Belt Pulley:
The timing structure of a dual synchronous belt pulley greatly reduces the risk of gear jumping in high-speed operation.

Rocker Arm:
The short rocker arm makes the valve switch operation more accurate.

Enjoy easier adjustment and more sensitive throttle response thanks to the brand-new signal carburetor.

Electrical Starting:
Equipped with a high-torque starting motor for a more convenient and smooth start.

Enjoy DIY Fun:
You can walk through the internal structure and mechanical operation principle of the engine while enjoying DIY assembling fun with the desktop engine model.

Wide Applications:
Blending perfectly 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.

Warm Tips:
Starting Ignition set is not included, please prepare or buy it by yourself. If there is any questions or advice, please feel free to contact us

Know More:
.Material: Metal
.Model: ST-NF2
.Form: Kit Version
.Engine Type: Nitro Internal Combustion Engine Model
.Valve Mechanism: SOHC
.Displacement: 7 (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: 800g
.Packing: Graphic Carton
.Ages: 14+

Package List:
1 * TOYAN & SEMTO ST-NF2 Engine Kit
1 * Instructions

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