JJRC Q142 SG SCY 16303 GB1023 Q117-E Q117-F Q117-G SCY-16301 16302 16303 screws set + fixed iron bar + R pin + bearings + M3 nuts + Screws box set : RC Toys And Spare Parts List - RC Drone, RC Car, RC Helicopter, RC Boat, RC Quadcopter, and spare parts