I, Superbiker: The War for Four (2014) is a Documentary film that follows mark Sloper directs this feature-length documentary taking you through the thrills and spills of the 2013 British Superbike season. This year saw riders Shane Byrne and Ryuichi Kiyonari battle it out for the chance to become the first ever four-time champion. I, Superbiker: The War for Four is not currently listed with streaming providers in your selected region, but availability can change over time. It has a user rating of 6.1 out of 10 from 4 votes. Fans of documentary movies may also want to explore similar titles below.