How Did Lusk Die?

How Did Lusk Die? Jeremy Lusk, a freestyle motocross star who won a gold medal at the 2008 X Games, died Tuesday, three days after sustaining serious head injuries while competing in an event in Costa Rica. He was 24. Lusk, from Temecula, Calif., was attempting a move known as a Hart Attack backflip during

How A Four Stroke Dirt Bike Engine Works?

How A Four Stroke Dirt Bike Engine Works? What Are the Strokes of a 4-Cycle Engine? At the end of the compression (previous) stroke, the spark plug fires and ignites the compressed air/fuel mixture. This ignition/explosion forces the piston back down the cylinder bore and rotates the crankshaft, propelling the vehicle forward. How does a

How A Dirt Bike Transmission Works?

How A Dirt Bike Transmission Works? In any vehicle (motorcycle or otherwise) a transmission has two main purposes: It allows the engine to spin free of the wheels when the vehicle is at rest. It keeps the engine speed in the correct range relevant to vehicle speed. How does a motorcycle transmission shift? How does

How Come Dirt Bikes Arnt Street Legal?

How Come Dirt Bikes Arnt Street Legal? In order for a dirt bike to be street legal in California, it has to adhere to the state’s emissions guidelines. Street-legal dirt bikes must also have functional mirrors, lights and a windshield — along with other equipment conventional vehicles possess. Are Dirtbikes street legal in USA? In