This is a very cheap Hitch made with a swivel caster, a bracket for antenna poles and a piece of square iron pipe. To be fixed under the bike saddle. Great just because it allows the movement on three axes, so there's complete freedom while biking.
Built for racing - Fast and Furious It was a a great hit with the Runner it& a perfect beginner& choice to enter the world of FPV racing. Now the Runner has evolved to the Runner 250 Pro, which has a new flight controller, new GPS + GLONASS