Gaui F-50 Four-Stroke Side Intake Gasoline Engine

Displacement : 49.87cc Practical rpm : 1200 – 7000rpm Suggested Props : Zoar 20 – 21X10 : 20X10=7300rpm Gasoline/Oil Mix : 20:1 (95-98 Octane - Please Note) Weight: 1500g / 3.3lb Application: WarBird, Sport Planes, Drone or other UAV Application Planethobby, the North American Importer for Gaui G-Power, is pleased to add this performance engine to our line of competition products.  Planethobby is the Authorized Warranty Servicing Service Center and makes available a full set of replacement parts. Experience the Sound, Quality and Power of the world's finest Giant Scale Four Stroke Gasoline Engines.  These engines are produced by Gaui, a leading manufacturer in the hobby industry, well respected for their quality helicopters. Four-Stroke Side Intake Gasoline Engine with Muffler Plasma Chrome Plated Steel Cylinder pressed into a cylinder cooling jacket unlike the OS GF40 40cc which is one piece aluminum but the valve seats are part of the head. The Gaui F-50 has Bronze one-piece valve