Brit bike builder Allen Millyard has launched his biggest and best machine yet - a 500bhp monster powered by a V10 Dodge Viper supercar engine. Watch the clip to see the details and hear it running.br br Love this video? Don’t forget to subscribe to our channel: br Get the best of biking EVERY day...br Stay up to date with the latest from MCN:br Latest motorcycle news:  Facebook:  Follow @MCNnews on Twitter:  Follow @MCNsport on Twitter:  br Welcome to the official YouTube channel of the world’s biggest print and online motorcycle publication. All the greatest motorcycle video content from the world’sbr most respected motorcycling media brand. Since 1955 MCN is available weekly inbr both print and digital editions and 247 on motorcyclenews.