Quote Originally Posted by bruce.desertrat View Post
It looks like there is a slight depression in the road at the edge of the speed bump; he didn't shift his weight towards the rear as he went over the hump, and it's really low res but it appears his wheel bent or turned a little in that depression which set him up for that endo.
Combined with the forks hitting their maximum compression travel hard enough to possibly deform and lock the tyre against the engine before twisting sideways and simply becoming a pivot.