Alien RR5 5 inch Frame
Alien RR5 5 inch 225 225mm Carbon Fiber Quadcopter Frame kit For FPV Racing Drone Upgrade Martian II
This is one hell of a strong frame ideal for freestyle and taking a bashing. And at this price it won't break the bank.
Aluminum screws are made with CNC. Do not screw the aluminum screw with an electric screwdriver screw in hand.