The ProKart Challenge offers a broad spectrum of classes that provide a place to race for drivers of all skill levels and racing experience. The impetus of the series is to offer a friendly environment where anyone can race with virtually any kart package.
Notes: (1) Participation is contigent upon SKUSA racing license approval in your chosen class. See MEMBERSHIP page for details. (2) Participation in the local option classes will be closely monitored, and we reserve the right to eliminate any or all of them from the class lineup without sufficient interest. (3) Trophies will be presented at each race to the top 3 finishers in each class, as long as there is a minimum of 5 entries per class.
Stock Moto Classes
S1 - Pro Stock Moto
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(qualification dependant on license approval) |
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Engine: |
Spec Honda |
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Age: |
15+ |
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Weight: |
385lbs |
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Tires: |
MG-SK spec tires from PKC |
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Fuel/Oil: |
VP MS98 + Motul 2T Grand Prix |
S2 - Semi-Pro Stock Moto
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Engine: |
Spec Honda |
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Age: |
15+ |
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Weight: |
385lbs |
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Tires: |
MG-SK spec tires from PKC |
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Fuel/Oil: |
VP MS98 + Motul 2T Grand Prix |
S3 - Novice Stock Moto
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Engine: |
Spec Honda |
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Age: |
15+ |
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Weight: |
395lbs |
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Tires: |
MG-SK spec tires from PKC |
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Fuel/Oil: |
VP MS98 + Motul 2T Grand Prix |
S4 - Master Stock Moto
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Engine: |
Spec Honda |
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Age: |
30+ |
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Weight: |
405lbs |
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Tires: |
MG-SK spec tires from PKC |
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Fuel/Oil: |
VP MS98 + Motul 2T Grand Prix |
S5 - Junior Stock Moto
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Engine: |
Spec Honda w/ SKUSA Restrictor Plate |
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Age: |
12-15 |
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Weight: |
340lbs |
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Tires: |
MG-SK spec tires from PKC |
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Fuel/Oil: |
VP MS98 + Motul 2T Grand Prix |
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Additional Equipment: |
SFI-approved chest protectors recommended |
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TaG Classes
TaG Cadet
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Engine: |
Vortex Mini Rok 60 |
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Age: |
9-12 |
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Weight: |
242lbs |
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Tires: |
MG-HZ spec tires from PKC |
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Fuel/Oil: |
VP MS98 + Motul Grand Prix 2T |
Additional Equipment:
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SFI-approved chest protectors recommended |
TaG Junior
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Engine: |
IAME Leopard w/ 25mm factory header |
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Age: |
12-15 |
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Weight: |
320lbs |
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Tires: |
MG-SK spec tires from PKC |
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Fuel/Oil: |
VP MS98 + Motul 2T Grand Prix |
Additional Equipment:
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SFI-approved chest protectors recommended |
TaG Senior
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Eng/Weight:
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See below |
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Age: |
15+ |
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Tires: |
MG-SK spec tires from PKC |
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Fuel/Oil: |
VP MS98 or "Racer-Supplied" VP MS93 for Rotax + Motul 2T Grand Prix |
TaG Master
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Eng/Weight:
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See below |
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Age: |
30+ |
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Tires: |
MG-SK spec tires from PKC |
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Fuel/Oil: |
VP MS98 or "Racer-Supplied" VP MS93 for Rotax + Motul 2T Grand Prix |
TaG Engines
Class A (Sr 375 lbs, Master 405) Rok TT & Sonik TX 125
Class B (Sr 370 lbs, Master 400) Motori 7
Class C (Sr 355 lbs, Master 385) Leopard (original and MY09) & Rotax
Class D (Sr 345 lbs, Master 375) PRD Fireball 2008 |
Local Option ClassES
Note: Participation will be closely monitored and we reserve the right to eliminate the option classes from the schedule, the points standings or both.
S4 Magnum - Master Stock Moto Heavy
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Engine: |
Spec Honda |
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Age: |
30+ |
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Weight: |
440lbs |
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Tires: |
MG-SK spec tires from PKC |
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Fuel/Oil: |
VP MS98 + Motul 2T Grand Prix |
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G1 - Master ICC
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Engine: |
KZ / ICC |
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Age: |
30+ |
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Weight: |
405lbs |
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Tires: |
MG-SK spec tires from PKC |
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Fuel/Oil: |
VP MS98 + Motul 2T Grand Prix |
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Regional 
