The Rave 450 size electric radio control helicopter is a new 3D helicopter that has been designed by the world famous Curtis Youngblood and Next D Designs (A division of CJ Younblood Enterprises) . The all new Rave 450 features an all metal head, superb high quality parts, carbon fiber u-frame design and comes with a tube driven tail. The Rave 450 RC helicopter can fly using either 325mm or 350mm main blades in its stock form.