Tim Knoll's insane bike skills can ride circles around your popped wheelie on that rusty Huffy.
The BMX freestyler shows off tricks that seem impossible, but Knoll tackles the stunts with ease. The incredible moves include upside down maneuvering, handstands and enough spinning to make your brain dizzy.
Enough chatter -- just watch.
BONUS: Action! 15 Jaw-Dropping Videos Shot on a GoPro
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