The 400-ish GP is back for Round 5 at Thunderhill — and it might be the most fun race in America.
When we debuted it, the 400-ish GP brought out the largest grid with 62 riders, and we’re trying to make it even bigger this time.
- Thunderhill Raceway Park
- September 26-27
- AFM Round 5
- 400-ISH GP
400-ish GP Race Rules
Race:
- Race will be 6 lap sprint at end of day Saturday if time allows.
- There will be one wave.
- Experts and novices will race together in the same race.
- Grid spots will be given at tech.
- Race will have no trophies and no points.
Requirements of Rider:
- Must currently have or have had an AFM race license. If rider does not have a current license, they may purchase a single race license for $5. This license is only good for the 400-ish GP. All race practice and other races will still require a standard AFM license.
Requirements of Motorcycle:
- Motorcycle must be 457cc or less. Bring your supermotos!
- Motorcycle must have water or non-glycol coolant.
- Motorcycle must have oil drain bolt safety wired or RTV’d.
- All mirrors, lights, and turn signals must be removed or taped over.
- Motorcycle must have numbers.
- No other safety wire will be required.
- All other modifications and body work will be allowed for the race only.
- The bike must meet full tech requirements for any other races and practice.
