Quicksilver (1986)
Failed stock market whiz kid Jack Casey gets a job on a bike at San Franciscos Quicksilver Speed Delivery, where he befriends entrepreneur Hector Rodriguez and attractive fellow bicycler Terri, then finds an enemy in drug dealer
Defiance (1980)
An out of work merchant seaman single handedly tames a powerful street gang The Souls that has been terrorizing his neighborhood on New York Citys Lower East Side