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Two-stroke engines OS MAX AX is the latest range of high-performance powertrain designed especially for sport and aerobatic airplane models. Perfectly sophisticated design guarantees high performance and long life. Futuristic hexagonal shaped cylinder head with large cooling fins provide excellent cooling and delivering higher performance at the same installation dimensions, as had a number of classic FX. This allows you to benefit from a huge variety of kits and models designed plans in recent decades, two-stroke engine OS MAX power supply or "boost" your existing model driven "ef-ixkou"!
MAX 120AX Ring is a high performance two-stroke engine with glow plug classical design with a piston with a piston ring and crankshaft mounted on a pair of ball bearings designed for sports and competitive sports aerobatic models of all kinds. It is equipped with a carburetor type dvoujehlovým 70D with the main needle oriented obliquely backward for safer setting with the engine running. In the basic configuration it comes also highly effective expansion muffler type E-5020 (Power Box). Exhaust neck orientation can be changed by rotating the rear shock absorber 90 ° steps. The silencer comes with two reducers - one for installation in the normal horizontal position and the second for attaching silencers rotated 90 ° down for at scale installation in the engine compartment.
Set engine includes: motor MAX 120AX Ring with RC 70D carburetor, muffler type E-5020 direct and 90 ° adapter, the extension kit main needles glow plug No. 8, instruction manual.
| Displacement [cc] | 19.96 |
| Number of cylinders | 1 |
| Bore [mm] | 30.4 |
| Stroke [mm] | 27.5 |
| Operating speed [rpm] | 1800 - 9500 |
| Engine power (at 9000 rpm) [kW] | 2.28 |
| Power (at 9000 rpm) [HP] | 3.1 |
| Weight (motor) [g] | 647 |
| Weight (silencer Transition 90) [g] | 219 |
| Weight (with silencer straight reducer) [g] | 245 |
| Recommended tank volume [ml] | 450-500 |
| Recommended candle | OS MAX No.8, No. 10 (A5) |
| Propeller nut thread | UNF 5 / 16-24 |
