Amazon.com: HAWK'S WORK F450 Drone Kit to build, Frame + Brushless Motor + Prop + Charger + Voltage Tester + Accessory +Guild Book & Video (Set E) (Pre-soldered) : Toys & Games
Amazon.com: HAWK'S WORK F450 Drone Frame, 450mm Wheelbase Quadcopter Frame Kit with Landing Skid Gear (Pre-soldered) : Toys & Games
F450 QuadCopter Frame [Digital File] - 3D Printing & Home Delivery Services