The Staufenbiel Red Bull F4U Corsair 1400mm is a semi-scale replica of the exquisitely maintained F4U-4 flown by the Flying Bulls of Hangar-7 at Salzburg Airport, Austria. Construction from Z-Foam material means that a high scale appearance can be executed while a light wing loading and a remarkable level of durability are maintained. Durability is further increased with the use of composite reinforcement throughout the airframe, metal trunnions in the retracts and metal gears in all eight digital servos. As a result, expert details like a four-blade propeller, operational flaps, ...