How to crack nollie (Chinese nollie) w/ 300fps slow mo

My previous slow motion crack nollie (AKA Chinese nollie) video elicited accusations of fakery or just general bafflement from many viewers. I finally got around to filming another video that shows in (even more) detail how to do this trick. I thought my last video was detailed, but apparently not detailed enough. Crack nollies/Chinese nollies are not that hard, and it’s a fun little trick. All you need is a crack, such as between two slabs of pavement, where one side is slightly higher than the