Perfect for 3D, precision and sport flying!
Admit it: if you could ratchet up horsepower without having to increase the mounting space, youโd probably jump at the chance. Well, here it is. The 120AX boasts 25% more displacement than a .91 (think of the bigger props you can swing!) โ and bolts into the same space, with almost no extra weight. Hereโs a golden opportunity to boost your airplane’s flying capabilities โ with almost no modification!
Key Features
- Model Application: Ideal for 3D, Precision and Sport flying
- Mounting Application: Mounts in same space as the .91FX
- Construction: Steel piston ring and liner, aluminum piston
- Carburetor: 70D with rearward angled needle valve for safety
- Glowplug: O.S. #8 supplied with engine, A5 (OSMG2693) will also work
Product Specifications
| Manufacturer # | 19218 |
| Displacement | 1.218 cu in (19.96cc) |
| Product Length | 3.9″ (100.2mm) |
| Product Height | 4.3″ (109.2mm) from bottom of crankcast to top of cylinder head |
| Starter Type | Hand Held Starter |
| Prop Range | 15×10-12, 16×8-10 |
| Cylinders | Single |
| Product Width | 2.6″ (67mm) at mounting tabs |
| Bore | 1.197″ (30.4mm) |
| Crankshaft Type | Threaded |
| Power Type | Glow |
| Plug Type | O.S. #8 |
| Stroke | 1.083″ (27.5mm) |
| RPM Range | 1,800 – 9,500 RPM |
| Crankshaft Threads | UNF5/16-24 |
| Cylinder Type | Steel liner and piston |
| Engine (Only) Weight | 20.88 oz (647 g) |







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