Bikers and casual sex seem to go together like, well¦ bikers and casual sex. Hippies and Harleys with a hearty side of down-and-dirty poontang were a mainstay of early Seventies triple-X-ploitation, a combo promising both sex and violence and usually including a heaping helping of substance abuse to boot. What better way to kick off the spring than with this swinging sampler of biker smut, guaranteed to get your motor revving and your old lady hotter than an exhaust pipe.