Dirt bikes or motocross bikes ... by preventing overextension to the front, back, and sides and preventing spinal cord ...

No longer just a niche market, electric dirt bikes are stepping into the limelight, offering riders powerful performance with ...

Dirt bike enthusiasts issued a petition seeking off-road trails to ride legally. -- The Maui News / MATTHEW THAYER photo With no plans for an off-highway-vehicle dirt park, the challenge of ...