In the scene where the Biker Boyz leave the diner, when Primo first joins them, and start doing crazy stunts down the road. Jilal and the other rider put metal plates on their feet to create the sparks when they are hanging off the bikes but when they are pulling wheelies with their feet sticking out, the plates are gone. See more...
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Biker Boyz (2003) - 1 with picture
Screenshots of mistakes that have been online for less than a year are only visible to members, but the rest are available to everyone. Don't forget to check out the picture of the day, updated daily, and the top 30 screenshots too.
Continuity: After Kid crashes towards the end in his race against Dogg, a wide shot shows that he's quite far from the bike, which is in the middle of the track resting horizontally on its kickstand, with something black against the wall behind him. In the closer shot of Lawrence Fishburne running up to him, he's just struggling to his feet, so hasn't moved, yet is much closer to the bike, which is now right up against the wall, and the black object behind him has disappeared.