OMP Hobby Super Decathlon 55 Inch Balsa Airplane Receiver ReadyOMP Hobby Super Decathlon 55 Inch Balsa Airplane Receiver Ready OMP Hobby Super Decathlon The OMP Hobby plane is an amazing aircraft that boasts a wing span of 55 inches and a light wing load, flying just as you'd expect it to. You can fly it like a trainer with the 2200 2600 3S battery and a 13X6 propeller. However, don't let that deceive you as this plane can also hang on its prop with the 4S 2200 2600 and 12X6. 5 propeller with high rates and