
SEMTO ENGINE ST-NF2 7.0cc Mini Inline Double-cylinder Four-stroke Air-cooled Nitro Interal Combustion Engine Model Kit
SEMTO ENGINE ST-NF2 7.0cc Mini Inline Double-cylinder Four-stroke Air-cooled Nitro Interal Combustion Engine Model Kit In Stock and Ready to Ship Worldwide!USA Warehorse, Free DHL/UPS Express Shipping, 3-7 Days to Delivery Features:.High Simulation: The engine model with a realistic appearance and red sport elements meaning thunderbolt movement is closer to a real engine..Miniature: Treated by aluminum CNC processing and oxidation coloring, the delicate engine features a meticulous surface, compact structure and lightweight body..Dual Synchronous Belt: 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..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 operation and a max speed of up to 16000r