During a 50-50 grind, both of your trucks are on the rail (or other surface edge), and the rail is between the trucks. Related How to ollie on a skateboard: A step-by-step guide to get it right ...

We build rails and attach pegs to a pit bike to attempt grinding the rails like a BMX bike. The situation escalates as Ben jumps a Smart Car and grinds the rail with it! Later, Ken's car gets towed ...