Red Bull extreme sports videos – CHECK-IT FACTOR HIGH. The snowbike is a seemingly normal motocross bike modified with a front ski and a 10 inch wide track in the back, making for one of the most innovative and versatile snow machines we’ve ever seen. Professional Snowbike riders Brock Hoyer & Reagan Seig take to the Idaho backcountry with freerider Ronnie Renner to lay first tracks on some back-country bowls and steep chutes – taking the sport, and the timbersled, to places previously un-ridden ever before.