There are many different categories of Road Racing, from vintage historic (pre 1990) bikes, 125GP solo bikes and sidecar machines right through to the exclusive Grand Prix machines and high-powered Superbikes.
Supplementary Regulations for all Race Meetings can be found HERE
Australian F1 and F2 Sidecar Championship Facebook
Australian Historic Road Racing Championship Facebook
Information regarding Fuel Homologation
Information regarding Ninja 400 ECU Reprogramming