1. BMX presentation By By BrandonBrandon

2. Parts of the bike Pedal Sprocket Chain Wheel rim Wheel Spoke Tyre Seat Hand grip Hub Forks Stem Handlebars Frame

3. BMX Track racing - originated from motocross racing Dirt jumping - Dirt jumping originally came from BMX racing Freestyle riding – was first found in the late 1970’s Bmx bikers are usually male but there are many females which do this hobby and are very good.

4. Dirt jumping Dirt jumping is where the rider jumps from big compact mounds of dirt and fly's through the air doing a variety of tricks, these dirt jumps can also be made a variety of sizes, some bigger to lift the rider higher up into the air and some smaller. http://www.youtube.co m/watch?v=0E- TH8JKgn8&feature=rel ated

5. BMX Track racing Bmx racing is a type of off road bike racing, this came from motocross racing. Bmx races are sprint races on man made off road single lap race tracks. The track is usually a starting gate for up to about eight racers, a smooth dirt race course made of a start gate, various jumps and a finish line. http://www.youtube. com/watch?v=oITPT 7h3lok

6. Freestyle bmxing was first found in the late 1970’s, where bmx riders spent a lot of time of their bmx bikes at concrete skate parks in San Diego, California (USA). http://www.youtub e.com/watch?v=B GG0uYWZBdw&f eature=related