The 3-bladed rotor system not only extends the original flight characteristics, but also improves its stability, lift efficiency and efficiency of cyclic pitch. High strength stainless steels are applied to the spindle shafts. The axis is processed by automatic lathe with precision finishing, perfectly coordinated with the rotor head. It will definitely offer you an amazing performance.Description:Brand: ALZRCItem: Devil 380 FAST TBR 3-Blade RC Helicopter KitChannel: 6CHColor: GreenMain Rotor Diameter: 820mmMain Blade Length: 360mmTail Rotor Diameter: 196mmTail Blade Length: 75mmMain Shaft Diameter: 8mmSpindle Shaft Diameter: 5mmTail Shaft Diameter: 5mmTail Spindle Shaft Diameter: 3mmMotor Size: max 41mm diameter, max 41mm heightBattery Compartment: 44*44*130mmWeight: Appro 1100g(kit)Packing Size: 55*20*13cmPacking Weight: Appro 1500gFeatures:- The blade is made of 3K carbon fiber (360mm length) coordinated with unique molding technology to improves its distortion-resistant ability, suitable for violent 3D fly.- It applies aviation-level aluminum material with high-precision 4-axis CNC process, which is characterized by high precision, high rigidity, etc. The surface adopts anodic, frosted with silver and red, highlighting special craft and extreme beauty of the design.- Pin fixed structure design, greatly improving the safety of the flight, high strength stainless steel was applied to the spindle shafts and the spindle pin, the axis is processed by automatic lathe with pre
