EXTRA - 500 features Top quality wood construction with fiberglass fuselage. Fly this stunning acrobatic airplane, supercharged with nitro gas or brushless motor technology!The maestro of the acrobatic airplane world and winner of multiple world championships is ready to light up the sky again in the form of NitroModel's electrifying EXTRA 500S powered by either nitro or brushless motor technology. The EXTRA's beautiful lines are recreated in a lightweight fuselage with stringer structure. Easily adjusted elevator system maximizes the benefits of electric power for exciting acro flight performance. And it comes almost completely pre-assembled with the balsa structure expertly pre-covered in film. In short time you can feel the excitement and thrills of a true acrobat in action!