Nordic machine eligibility rules

Rules for Nordic classic roadracing

Any changes to the regulations are decided by the annual Nordic Meeting, normally for implementation the following racing season.

The regulations for the following classes are managed by the Norwegian club CRC: Formula 80-87 class 7C F1(large), F2(small), Classic Superbike and Classic Supersport.

The regulations for all remaining classes including Parade and specifications common to all classes, are managed by the Swedish club MCHK-Racing, with the exception of the support classes Supermono and Nasjonal.

The Swedish club also administrate the general rules that are valid for all classes. The general rules must be read together with the rule for each individual class, click on the link here.

Swedish Club MCHK-R: General rules valid for all classes, see Chapter 1

Click on the class to se the rules for the class. The cc engine sizes and year limitations shown below will only give an indication of the type of bike used in the class. For precice spescifications see the rules for the respective class.

pre-47

Class 1, before 1948

50 cc 175 cc

Classes 2, 2Bw and 2Ba

Class 2:
< 175 cc for 4-stroke before 1972
< 175 cc for 2-stroke before 1967
< 125 cc for 2-stroke before 1972

< 50 cc 1961 - 1983
Class 2Bw water cooled
Class 2Ba air ccoled

Classic 250, 350, 500, 750 cc

Classes 3, 4, 5 and 6 before 1972

Before 1972 for 4-stroke
Before 1967 for 2-stroke
Classe 4 (500cc): Only 4-stroke

Forgotten Era

Classes 7A and 7B, 1972 - 1979

Class 7A: < 1300 cc

Class 7B:
< 250 cc for 2-stroke
< 500 cc for 4-stroke

Formula 80-87 F1 og F2

Class 7C, 1980 - 1987

Class Formula F1:
< 1100 cc 4-stroke
< 500 cc 2-stroke

Class Formula F2:
< 600 cc for 4-syl. 4-stroke
< 750 cc for 2-syl. 4-stroke
< 400 cc for 2-stroke

The rules give examples of bikes that are eligible in the classes.