F450 four axis reinforced arm Kit Frame Multi-Copter suitable for KK MK MWC Arm color optional

Rack parameters: The material of the four force arms is: nylon+fiber (super hardness, explosion resistance!) (the layer board is made of sunk gold PCB and directly soldered onto the electrical adjustment board) Rack weight: 282 grams Rack+packaging box total weight: 343 grams Motor wheelbase: 450mm Takeoff weight: 800-1700g The product includes: Rack center plate: upper plate+lower plate Arm: 4 Screws: 25 M2.5 * 6 rack screws, 16 M3 * 8 motor screws Configuration recommendation: propeller 9443 1045 1047 Recommended battery 3S/11.1V/2200-5200MAH Recommended motor Recommended electrical adjustment 2212-2216 (stator size) 15A~40A