Frankenstein’s Kung Fu Monster (1975)

aka's: Kung Fu Riders/Super Riders V3

Hong Kong-made, feature-length adaptation of the Japanese TV series Kamen Raid? (The Masked Rider). The Four Masked Riders – a team of bikers who turn into powerful masked superheroes that look like human insects – are joined by Electronic Rider X to fight the evil King Dark and his minion monsters bent on conquering the world. (In German language).