Raven 50 SE 50 Size Nitro Powered eCCPM RC Helicopter Features: Aluminum hub molded into composite yoke Large ball bearings and trust bearing in each blade grip Hurricane carbon main blades 120 degrees electronic CCPM control system Top hex start system New yellow canopy & tail fin set One-piece flybar control yoke Full ball bearing washout unit All metal swashplate Triple bearing tail rotor blade grip assembly Stainless steel torque tube drive Dual tail boom supports Rear tail rotor servo mount Tuff low profile landing struts Comes with Constant Tail Drive System (CN2263A) Comes with large 500cc Fuel Tank Reduced number of bearings in the Raven, as compared to the Hawk/Falcon SE V2, is due to the lower number of total moving parts in CCPM helicopters. And Many More! Check out the Detailed Features page Specifications: Length: 47.5" Height: 15.2" Main Blade: 600mm Main Rotor Diameter: 53" Tail Diameter: 9.3" Engine: .46 - .50 2-C Bearings: 45 Gear Ratio: 9.1 to 1 Just Provide ( Items required to fly but not included ) 1x 6-Channel or better Radio Transmitter capable of 120 degree eCCPM mixing, with Transmitter Battery, and Transmitter Battery Charger. 1x 6-Channel or better Receiver and Receiver Battery. 1x 50 size Nitro Engine 1x Muffler 5x Standard or better Servos 1x Gyro (Heading Lock/Hold recommended) 1x Transmiter Crystal 1x Matching Receiver Crystal 1x Nitro Gasoline 1x Starting Equipment 1x RC Helicopter Tools Take to the sky with power, precision, and agility. The Raven 50 SE eCCPM flies with the accuracy and precision of a bird of prey. It maneuvers with smooth and natural perfection placing it at the top of a very short list of the best products on the market. The Raven is designed with the most intense aerobatic in mind. The performance of this machine knows no boundaries and it's responsiveness allows you to cut through the sky like a bird on the attack. Don't just fly any kind of bird. Fly the Raven 50 SE!