If you, like most people, think that simply riding a unicycle is hard enough, wait until you see what these guys did.

A group of world class unicyclists recently released a video that shows them pulling off stunts that at first glance may seem impossible. They grind down the rail of any set of stairs they can find, they leap onto and off benches and they pull off various other gravity-defying moves.

And they make it look easy.

To say these guys are some of the best in the world is no exaggeration. One of them, Kevin Kartchner, recently competed in the UNICOM 16 World Championships and placed fourth.

(H/T to Barstool)

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