Production rules
4 strokes production machines modified manufactured before décember 1984
  • - 4 valves per cylinder maximum

  • - 1300cc Maximum. air cooled

  • - 17” or 18” wheels, 16” allowed if used originally

  • - No slicks or wets,No tyre warmers allowed

  • - Disques flottants, Etriers 4 pistons

  • - No reversed forks

Typical machines

Harris, Martin, Bimota , P+M, Nico Bakker, Kawasaki Z1000,Suzuki GS1000, Ducati 900 Honda Bold’or, Yamaha FJ 1100/1200, Moto Guzzi, etc.

The motorcycle noise is limited to 102db This is a mandatory rule.

For more please contact Eric SAUL.