OS MAX 120AX

Perfect for 3D, precision and sport flying!
It is the "no mod" way to ratchet up horsepower for more flying fun! The 1.20 AX fits in the same space as a .91 ? while boasting 20% more displacement. That means it can turn bigger props with ease, resulting in improved 3D, precision and sport flying. Boost your planes performance, without compromising weight or mounting space ? bolt in a 1.20 AX and see the difference for yourself!

Delivers 20% more power than a .91, and with new CCD technology will bolt right where the .91 used to be.
At 21 ounces, the 1.20 AX is a very minimal weight increase over a .91. The new angular head design not only looks great, it significantly increases surface area for better heat transfer.Displacement: 1.20 cu in (20 cc)
Bore: 1.197 in (30.4 mm)
Stroke: 1.083 in (27.5 mm)
Practical rpm range: 1800-9500
Power Output: 3.1 hp @ 9000 rpm
Weight: 21 oz (650 g) Engine only
Total weight: 940gram
Includes: #8 glow plug, 70D dual-needle carburetor, E-5020 Power Box? muffler w/two adapters
Recommended Props: 14 x 10 APC, 15 x 6 APC