CATEGORIES FOR AUSTRALIAN HISTORIC ROAD RACE CHAMPIONSHIPS
Solo Up to 125cc
Solo 132cc to 250cc
Solo 263cc to 350cc (excludes Period 6)
Solo 368cc to 500cc
Solo 526cc to 1300cc (excludes Period 6)
Sidecar Up to 1300cc (excludes Period 6)
Period 2 Up to 350cc
Period 2 368cc to 1300cc
Period 3 Formula 700 526cc to 700cc
Period 4 Formula 750 526cc to 750cc
Period 5 Formula 750 526cc to 750cc
Period 6 250 Production Solo 250cc
Period 6 Formula 750 Solo 526cc to 1000cc
Period 6 Formula 1300 Solo 788cc to 1300cc
For the purposes of determining eligibility, machines are categorised as follows:
PERIOD NAME DATE RANGES
Period 1 Veteran Up to 31 December 1919
Period 2 Vintage 1 January 1920 to 31 December 1945
Period 3 Classic 1 January 1946 to 31 December 1962
Period 4 Post Classic 1 January 1963 to 31 December 1972
Period 5 Forgotten Era 1 January 1973 to 31 December 1982 Period 6 New Era 1 January 1983 to 31 December 1990
For the purposes of determining eligibility there will be the following classes:
CLASS TYPE CAPACITY
Ultra Lightweight Solo Up to 125cc
Lightweight Solo 132cc to 250cc
Junior Solo 263cc to 350cc (excludes Period 6)
Senior Solo 368cc to 500cc
Unlimited Solo 526cc to 1300cc (excludes Period 6)
Sidecar Sidecar Up to 1300cc (excludes Period 6)
Period 2 Junior Solo Up to 350cc
Period 2 Senior Solo Up to 500cc
Period 2 Unlimited Solo 368cc to 1300cc
Period 3 Formula 700 Solo 526cc to 700cc
Note: This class is for push rod engines only and there is no capacity tolerance.
Period 4 Formula 750 Solo 526cc to 750cc
Period 5 Formula 750 Solo 526cc to 750cc
Period 6 Solo 250
Production Note: machine must have either a compliance plate fitted or supporting documentation of the year of manufacture
Period 6 Formula 750 Solo 526cc to 750cc four cylinder & 750cc to 1000cc two cylinder
Period 6 Formula 1300 Solo 788cc to 1300cc