What This Kid Does On A Bike Is Amazing. Tim Knoll is a freestyle BMX rider with a variety of tricks that will have you alternately chuckling and shaking your head in disbelief! PrevNext Facebook Related Posts What This Newborn Baby Does Is The Sweetest Thing Ever. Elderly Man Crashed In A Lake, It Seemed All Was Lost. Then This Guy Stepped In Whale Lifts Kayak Out Of The Water.. Amazing!