Sisters in Leather (1969)

Plot

When a husband is caught in a compromising position with a woman in a convertible, three audacious lesbian bikers seize the opportunity to blackmail him. They whisk his unsuspecting wife away for a picnic and a daring day of nude motorcycle riding. Desperate to reclaim his wife from the bikers' influence, the husband allies with a group of male bikers. Together, they launch a mission to rescue her before she fully embraces the wild world of the lesbian biker lifestyle, leading to unexpected twists and confrontations along the way.