BMX Biking : How to Build BMX Dirt Jumps. In order to build a BMX dirt jump, start by making sure there is plenty of room between jumps. Find out how to start building a dirt jump by beginning with the takeoff with help from a BMX bike racer in this free video on building BMX dirt jumps.
Expert: Shane Jackson
Bio: Shane Jackson has 20 years of experience racing BMX bikes.
Filmmaker: Michael Burton
Tags: BMX Biking : How to Build BMX Dirt Jumps, BMX, bicycle motocross, bicycles, cycling, BMX bikes, dirt jumps, BMX tricks, freestyle, BMX safety, BMX vert ramps, extreme sports, biking