What happens when you mix motocross with "Jack and the Beanstalk"? You get this charming family action/comedy starring Peter Billingsley ("A Christmas Story") as a young racing fan who buys a beat-up dirt bike that has magical powers and uses it to save a local hot dog stand from a greedy businessman. Stuart Pankin, Danny Breen, Anne Bloom co-star. 91 min. Standard; Soundtrack: English.