So you are serious about drone racing? You will need the right gear to perform. The iFlight Cinebee Hybrid FPV Racing Drone has a Runcam 4K camera with switchable resolution. It is also ready for FPV action. The drone weighs only 71.6g and is designed for its prop guards not to show up in your footage.
This racing drone is powered by a XING1103 8000KV drone. It is available for under $250 at this time.