O.S. Engines OSM19210 120AX Ring 70D Carb E5020 Muffler ZUZ1A_MX365

Product details:

The 120AX 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 plane's performance, without compromising weight or mounting space bolt in a 120AX and see the difference for yourself!