Continuity mistake: When William Forsythe finds out that Brian Bosworth is a cop,they both jump on their bikes trying to get back to the gang compound , as they race though the streets the camera keep changing back and forth between both of them ,you can see the bad guy is not wearing a bandanna, but when the camera changes the bandanna appears and disappears on his forehead about 3 or 4 times .
Continuity mistake: The sun angle at the beginning during the basketball game changes. In the low angle shots, the shadows are longer. Toward the end of the sequence, the sun is higher.
Continuity mistake: At the end of the movie, the villain's car flies off a cliff and explodes, rolling belly up completely. A minute later, the helicopter flies by for the end credits, and the car is now flipped almost 180°, just tilted to the side. (01:31:20)
Continuity mistake: When Ricky is being inspected for metal by the two prison guards, he opens his shirt so to reveal his chest. His right nipple (or left from the viewer's POV) is exposed, but in a close-up shot of his chest, the nipple is suddenly covered by his shirt. (00:05:28)