Top Bike & Sportsmans, Summer Thunder, Sydney Dragway - January 19, 2019

The 400 Thunder Top Bike championship rolls into Sydney Dragway and the Santo’s Summer Thunder for round three of their 2018-19 championship, as Jay Upton attempts to keep a firm grip on his championship lead from a fast charging field that includes Gavin Spann, Adam Layton and defending champion, Chris Matheson. Our coverage also includes the latest round fo the 400 Thunder Sportsman Series.