Proflix video action trading clips is a great way to see, frame by frame, pros landing tricks from videos of years past. In booklet form, flick pages one at a time, as slow or fast as you like, and voila, the trick comes to life. Look at it closely for body movements and foot placement then try to recreate it. Fan out the pages in your hand, and read trick tips, bios and more. Each pack contains 2 booklets, 1 known rider and 1 mystery rider. Each booklet comes with 2 tricks, giving you a total of 4 for each pack.