F3 Heavyweight

This is an open class for novice and expert riders with a minimum weight requirement of 195 lbs in street clothes. This class applies for any motorcycle that does not fall within the guidelines of the above listed classes. Riders may bump up into this class with any of the above-mentioned racing class machines. Motorcycles must not exceed the following guidelines:

• Unlimited modification to frame
• Unlimited modification to suspension.
• Unlimited wheel size.
• Unlimited modification to braking system.
• Unlimited modifications to exhaust with sufficient silencer.
• Unlimited modification to carburetor.
• Engine displacement must not exceed
  125cc air cooled 4-stroke 2 valve
  75cc air cooled 2-stroke
  63cc liquid cooled 2-stroke
  No liquid cooled 4-strokes