Motorpsycho!
Bike riding HOODLUMS FLAT-OUT on their MURDER cycles...
8/1/1965
Imdb: tt0059474
Tmdb: 5720
Popularity: 4.183
Vote: 6.011/10 (45)

A biker gang, led by a Vietnam veteran, rapes a veterinarian's wife. When the man decides to seek revenge and hunt down the perpetrators himself, he ends up joining forces with a Cajun woman whose husband they killed.