Description of Usmile XSU220 - 220mm Carbon Fiber Quadcopter Frame for FPV Drone Racing and Freestyle - Enhanced Performance Similar to QAV210, QAV250, QAV-R, QAV-X, Martian II, RX220
Made of High strength 3K carbon fiber,4mm thick arms, the rest plates are 2.0mm thick, resistant to crash. Stretched x design suit for high speed racing or freestyle.Suitable for both beginners and experienced pilots. Camera can be mounted either on the top or in the front to provide you with different views and experiences, Battery can be mounted on the top or bottom. Support maximum 5 inch props.M3 motor mounting holes. Weights in at only 74g. Check here for 5mm spare arms https://www.amazon.com/gp/product/B07BCS2L3K.