This 450mm quadcopter frame kit is built for drone enthusiasts who need a sturdy airframe. Constructed from quality glass fiber and polyamide nylon, it offers high strength and resistance to impact and falling. The frame features integrated PCB connections for direct ESC soldering, making wiring faster and more reliable. Pre-threaded brass sleeves protect all frame bolts, and colored arms help maintain orientation during flight. Large mounting tabs on the bottom plate make camera installation easy, and the frame is designed for straightforward assembly.