C.C. Ryder (Joe Namath), a motorcycle mechanic, is a somewhat reluctant member of an outlaw biker gang known as The Head. By accident, he meets a fashion photographer, Ann McCalley (Ann-Margret), and saves her from the other members of his gang. C.C. falls for Ann, but realizes he'll have to leave the gang if he is to win her over. C.C. enters and wins a dirt bike race, giving him the funds he needs to strike out on his own and pursue Ann. But gang leader Moon (William Smith) doesn't see it that way. He wants C.C.'s money for his own and goes after Ann to prove his point. C.C. will have to defe...