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SEMTO & OTTO Inline Double-Cylinder 4-Stroke Nitro Engine Model Kit in Saudi Arabia

SEMTO & OTTO Inline Double-Cylinder 4-Stroke Nitro Engine Model Kit St-nf2 Engine + Starter Ignition Kit

SAR 886
Brand
Generic
Weight
1 kg
ColorSt-nf2 Engine + Starter Ignition Kit
– 1 +

Special Features

  • 🔴 Highly Detailed & Authentic Design – This miniature inline double-cylinder four-stroke engine model features a realistic appearance with red sport accents, closely mimicking full-size engines. Precision CNC-machined aluminum with anodized coating ensures a sleek, durable surface and lightweight structure – perfect for display and hands-on learning
  • ⚙️ Advanced Mechanical Engineering – Dual synchronous belt timing system greatly reduces gear skipping at high speeds. Short rocker arms deliver precise valve control. Asynchronous crankshaft design provides smooth power output up to 16,000 rpm. Ideal for understanding internal combustion principles
  • 🔥 Upgraded Carburetor & Electric Starting – Newly designed signal carburetor allows easier tuning and sensitive throttle response. Equipped with a high-torque 480 brush DC motor for convenient, smooth electric starting. Requires 7.4V 2S LiPo battery (not included)
  • 🛠️ DIY Assembly Kit – Educational & Fun – Build and explore every component while learning the mechanical function of a real four-stroke engine. Excellent teaching aid for physics and mechanical classes. Many teachers choose this kit for classroom demonstrations. Not for actual vehicle use – strictly a model for display and education
  • 🎁 Compact & Versatile Desktop Model – Measures only 11.2 x 9 x 9.2 cm and weighs 535g. Blends perfectly with gearboxes or stands alone as stunning mechanical artware. A thoughtful gift for engine enthusiasts, hobbyists, and STEM learners. For indoor/outdoor hobby use only – complies with model engine exemption standards

Description

Specifications:
.Color: Red
.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: 15+
.1*Engine Model Kit
.1*Instructions

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