Start small, I can hop over 3 feet and get onto the top of pick-nic tables if I sidehop to my natural grind side.
I have trouble going 18" on my non grind side.
EDIT: this is starting to feel alot like msn...
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"the bus came by and I got on, that's when it all began...there was Cowboy Neal at the wheel of a bus to never-ever land."