· Special design of the 50-class produces power to spare. · Push-pull linkages on aileron, elevator and pitch controls limits any play for sharp control response. · Features precision metal parts for high-stress 3D flight such as diecast aluminum clutch drum, metal-composite swash plate and metal head (yoke, center hub and seesaw). · Semi-assembled main frame and tail boom assembly only require a short time to complete. · Equipped with radio box for separate mounting of receiver and battery. · Full ball bearing specifications. · New design styling achieved through low height lightweight brace and sharp bodylines. · Kit variations without engine or including YS or OS engine available. · Machined-polished high-gloss diecast aluminum muffler included as standard.