This is otherwise known as Motorcycle Racing which has been in existence as far back as the 18th century, late to be bit precise. It is governed by the FIM (Fédération Internationale de Motocyclisme). The racing are of two major varieties; Motorcycle road racing and off-road racing.
However the two varieties are either on circuit or open courses, and track racing. Other categories may include drag racing, land speed record trials, dirt racing and hill climbing. Definitely it is an outdoor sport but not gender based.
Don't forget really know much about Moto racing.. but I think I need I've an idea of it..