Revealing mistake: When the motorcycles are chasing the guy and his girl in the red car, one of the motorcycle riders attacks the car with a machete. He first hits the side of the car, and then goes to hit the windshield. Notice the windshield is already cracked prior to the machete making contact.
Revealing mistake: When Goose puts his crashed bike in the back of the pick up truck you can see foil wrapped around the spokes to simulate the mag wheels. The budget was so tight they could not afford a second set of mag wheels for the stunt bike.