Sprita Reza competes in the exciting CycleJet Sports Circuit (CSC).  She travels the galaxy racing on her mother's prototype cycle, hoping to become the best racer in the universe.  Corrupt and evil forces often contaminate the CSC, and Sprita has many adventures defending truth and justice.  Sprita does not know that the infamous Racer Zee is really her older sister Zita.  Zita ran away from home when their mother would not let her compete in the CSC.