Absolutely amazing. Great find. Impressive how much the wheel/tire assembly moves in all planes on the F1 cars as they bounce off the curbs. Watching this reinforces my belief--unless you are totally staying off of the curbs/rumble strips, it pays to invest in your equipment. Don't cheap out on track wheels, wheel studs, bolts, etc.
The slip angle of the bikes was also an eye-opener. They're sliding through corners on the edge of one
Image of Dan Wheldon at the end was a nice touch.