Complex sentence: Hailwood went on to win at a record 105.62 mph and his lap record stood for eight years and was only beaten on a much improved circuit by a bike with an engine half as big again-a 750cc Kawasaki.
Split into simpler sentences: Hailwood went on to win at a record 105.62 mph. His lap record stood for eight years and was only beaten on a much improved circuit by a bike with an engine half as big again-a 750cc Kawasaki.