Summit Point, WV Results for CCS Sept 6-7:
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http://www.formulausa.com/results/2003/092403Summit%20Results%20Sept%206-71.htmClasses:
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SPORTBIKE - This is the premier class at Formula USA events. Requires stock frame, wheels, brakes, and engine cases. Machines are limited to 115 max horsepower and 365 lb min weight.
640cc maximum liquid-cooled four-cylinder
775cc maximum air-cooled four-cylinder
980cc maximum three-cylinder
800cc maximum liquid cooled twin-cylinder
Unlimited displacement air cooled twin-cylinder
Unlimited displacement single-cylinder
DOT tires required
SUPERBIKE - Heavily modified middleweights. After market wheels and suspensions are allowed.
660cc maximum liquid-cooled four-cylinder
1200cc maximum air-cooled, two-valve, four-cylinder
980cc maximum three-cylinder
800cc maximum four-valve twin-cylinder
Unlimited displacement less than four-valve twin-cylinder
Unlimited displacement two-stroke
320cc maximum liquid-cooled two-stroke
340 lb minimum weight limit
Slick tires allowed
THUNDERBIKES - A class with an eclectic mix of bikes indexed together. Buell, Suzuki, Triumph, Ducati, Aprilia, and other production-based singles, twins and triples can all compete together. (The Ducati 748 series machines are excluded from Thunderbike).
800cc maximum liquid cooled twin, four valve per cylinder, non-desmodromic valves
Unlimited displacement air cooled twin cylinder
1200cc maximum three cylinder, non-fuel injected
Unlimited displacement single cylinder
Slick tires allowed
UNLIMITED GRAND PRIX (Expert and amateur classes) - Build it and bring it…anything goes!
Unlimited modifications in ALL areas
Unlimited displacement two and four-stroke machines
Slick tires allowed
TEAM CHALLENGE - All riders can participate in this 200 mile endurance event. Only one
rider change is required, and it can be on the first lap, the last lap or any lap in between.
GTO - Unlimited Displacement
GTU - 660cc maximum four cylinder, 800cc maximum liquid cooled twin
GTL - 565cc maximum four cylinder, 700cc maximum liquid cooled twin
Minimum two riders - Teams must change riders at least once per event
Unlimited modifications
Slick tires allowed