I, Superbiker: The War for Four

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. 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. 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. 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.