Image Or the top rider is 4x bigger and on 56" wheels. Credit Sven Martin Related: Whistler Bike Park Crankworx Whip-Off Use keyboard arrow keys to browse the gallery. Swipe to browse the gallery. Prev Next 11 of 23Autoplay Autoplay SlowMedFast Share to Facebook Facebook Facebook Share to Twitter Twitter Twitter sspomer 8/20/2016 9:05am Share to Facebook Facebook Facebook Share to Twitter Twitter Twitter