F1


This is the premier race class in the Ohio Mini Roadracing League. This class is designed for EXPERT riders only! If you have any questions please contact the OMRL for exceptions. Class applies for any motorcycle that does not fall within the guidelines of the above listed classes.  Motorcycles must not exceed the following guidelines:


  • Dirt bike chassis
  • Unlimited modification to frame.
  • Unlimited modification to suspension.
  • Unlimited wheel size.
  • Unlimited modification to braking system.
  • Unlimited modifications to Exhaust with sufficient silencer.
  • Unlimited modifications to carburetor.
  • Engine displacement must not exceed
  • 150cc liquid cooled 4-strokes and
  • 200cc for air cooled 4-stroke
  • 105cc 2-strokes
  • 125cc Vintage air-cooled 2-stroke