A vintage scooter and motorcycle show, with marathon video screenings of scooter and biker flicks. On the bill: Dragstrip Riot (1958), with Connie Stevens and Fay Wray; Motorcycle Gang (1957), with Carl “Alfalfa” Switzer; The Wild One (1953), with Marlon Brando; Evel Knievel (1972), with George Hamilton, and Quadrophenia (1979), based on the Who’s rock opera.