Let's explore the CRMC Championships for 2024 Everything you need to know 

If you are not sure which bikes race in which class, or perhaps you are looking for inspiration to buy a bike to race, this directory should help you. All the current CRMC Race Classes are shown, giving you lots of useful information.  
 
If you have any questions, please ask one of the Eligibility Officers or our Race Entry Secretary. Contact information is shown on the Contacts page 

CRMC Championship Classes 2024 

All the official CRMC documents, including the Eligibility Booklets, CRMC Club Rules and Championship Conditions are available from the CRMC document library.  
Click on the linked classes below to find out more. If the class you are interested in isn't linked yet, please contact the Eligibility officer for more information. 

CRMC Eras and Periods 

Full details and more information is shown on the Eligibility page, but briefly, machines are classified in these years: 
Classic: Period 1 is 01/01/1945 - 31/12/1963 
Classic: Period 2 is 01/01/1964 - 31/12/1972 (31/12/1967 for 2-strokes) 
Post Classic: Era 1 is 01/01/1972 - 31/12/1981 (from 01/01/1967 for 2 strokes) 
Post Classic: Era 2 is 01/01/1982 - 31/12/1986 
Post Classic: Era 3 is 01/01/1987 - 31/12/1994  
Sidecars: Machine specification raced before 31/12/1972 (31/12/1967 for 2 strokes) 
Please refer to the Eligibility page for full information, there are some different criteria for some solo machines below 250cc 

CRMC Sidecar Classes 

1a Sidecars up to 750cc 
1b Sidecars 750cc - 1000cc 
1c Sidecars 1001cc - 1300cc 
(further details to follow about Sidecars) 

Parades (PR6) 

More details about CRMC Parades 

CRMC Classic Solo Classes 

4e Classic solos up to 350cc two stroke twins (Non Championship) 
5a Classic solos up to 500cc 
5b Classic solos up to 500cc, Rider 55yrs or over 
5c Classic solos BSA Goldstar up to 500cc 
6a Classic Formula 750 solos 
7c Classic Clubman solos 251-1300cc 
New Rider Championship (Classic & Post Classic) 

ACU Championships 

10a ACU Classic 500 
10b ACU Classic 350 
10d ACU Post Classic up to 750 
10e ACU Supermono 

Classic Eligibility Officer: 

John Davidson Tel: 07771 177788 

CRMC Eligibility Rules Booklet 

Post-Classic Eligibility Officer: 

Andy Pike Tel: 07717 573433 

Class Representative 

Examples of machines eligible or already registered 

Harley-Davidson RR250 

Ringhini (350) 

Harris TZ (250/350) 

Rob North Yamaha TZ350 

Maxton TZ (250/250) 

Spondon TZ (250/350)