Sickest BMX Tricks anywhere! What are cheats for sik trix bmx? Sik Trix BMX has the most extreme BMX bike tricks you have ever seen in an online game. BMX Sik Trix Do as many stunts as you can on our BMX bike! Do as many stunts as you can on your BMX bike! Ride your BMX around the course pulling off insane tricks as you go.