SEMTO Engine ST-NF2 7.0cc Mini Inline Double-Cylinder Four-Stroke Air-Cooled Nitro Internal Combustion Engine Model Kit that Works, DIY Engine Model Gift for Hobbyists (with Start Kits)

Description

• Realistic Engine DesignFeatures a highly simulated appearance with red sport accents, closely resembling a real internal combustion engine. The compact structure and precise aluminum CNC machining make it both functional and visually stunning
• Precision CraftsmanshipMade of aluminum alloy with CNC processing and oxidation coloring, this engine model showcases fine texture and durability. The dual synchronous belt system and short rocker arm design ensure accurate valve operation and stable performance
• High Performance & PowerEquipped with a brand-new signal carburetor and asynchronous crankshaft, this model delivers strong, smooth power with a top speed of 16,000 rpm. It supports electric starting with a high-torque 480 DC motor for effortless ignition
• Educational & DIY Assembly FunEnjoy assembling the kit to explore the internal structure and mechanical operation of a four-stroke nitro engine. Ideal for learning engine principles, teaching demonstrations, and mechanical hobby collection displays
• Perfect Gift for EnthusiastsCompatible with gearboxes and suitable for further modification or upgrade. A great choice for hobbyists, teachers, and collectors who appreciate mechanical artistry. Note: Ignition module and power accessories are not included

Specifications:
.Color: Red
.Material: Metal
.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

Shipping and Returns

• We offer tracked shipping on all orders. Tracking information will be shared as soon as the order is dispatched.
• Please check the delivery estimate before adding a product to the cart. This is displayed for every product on the website.
• Available shipping methods and charges will be displayed at the time of checkout, depending on your exact location.
• All customers are entitled to a return window of 14 days, starting from the date of delivery of the product(s).
• Customers are advised to read our return policy for details of the return process, eligibility, refunds as well as cancellations or exchanges.
• In case of any issues or concerns about Shipping or Returns, please contact us and we will be happy to help.