Express delivery
Large selection of carriers
Satisfaction guarantee
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 using unique insert-type ABL (Advanced Bimetallic Liner) with double coated work surfaces of specially developed alloys, which minimizes friction and wear in operation ensures 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 55AX is a high performance two-stroke engine with glow plug with the 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 40K 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-3071 (Power Box). Exhaust neck orientation can be changed by rotating the rear shock absorber 360 °.
Set engine includes: motor MAX 55AX with RC 40K carburetor, muffler type E-3071, a major extension kit needles glow plug No. 8, instruction manual.
| Displacement [cc] | 8.93 |
| Number of cylinders | 1 |
| Bore [mm] | 23 |
| Stroke [mm] | 21.5 |
| Operating speed [rpm] | 2000-17000 |
| Engine power (at 16,000 rpm) [kW] | 1.25 |
| Power (at 16,000 rpm) [HP] | 1.7 |
| Weight (motor) [g] | 404 |
| Weight (silencer) [g] | 108 |
| Recommended tank volume [ml] | 350-400 |
| Recommended candle | OS MAX No. 8, No.10 (A5) |
| Propeller nut thread | UNF 1 / 4-28 |
