RULES & REGULATIONS
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S.S. CLASS
[SUPER SPORT]
Designation: "SS" followed by bike number.Reserved for street legal or non-street legal V–Twin cylinder motorcycles with any frame configurations. All entries must have a 10.30 E.T. dial-in index.
Requirements and Specifications
- ENGINE
Engine: Must be V-Twin cylinder engine. Any configuration and engine is legal. Must be approved by Tech Inspector. Crankcase and all tanks containing fluids must have vent tubes routed to catch can or have a non-spill breather system on motorcycle. Any engine modifications are legal. Example: fuel injection, supercharger, E.F.I., turbo-charger, nitrous oxide, double engine, etc. Engine restraint system recommended for nitrous oxide engines.
Fuel: Gasoline, alcohol and nitrous allowed. No propylene oxide.
- DRIVE TRAIN
Chain Guard: Must have chain or belt guard for primary and secondary drives.
Transmission: Must be V-Twin cylinder engine. Any configuration and engine is legal. Must be approved by Tech Inspector. Crankcase and all tanks containing fluids must have vent tubes routed to catch can or have a non-spill breather system on motorcycle. Any engine modifications are legal. Example: fuel injection, supercharger, E.F.I., turbo-charger, nitrous oxide, double engine, etc. Engine restraint system recommended for nitrous oxide engines.
- SUSPENSION AND BRAKES
Brakes: Front and rear mandatory (disc or drum).
Controls: Handlebar controls must be located in safe, workable position. Foot pegs and foot controls must be located in safe, workable position and must be mounted in a safe, craftsman-like manner. All controls must meet or exceed OEM equipment standards. Snap-back throttle return mandatory.
Suspension: Front suspension minimum size 30 mm and minimum travel of 2 inches. Rear suspension not necessary. Struts allowed.
- FRAME
Frame: Any stock production or any style chrome moly or steel frame. Only mass-produced aluminum frames allowed.
Ground Clearance: Minimum of 2 inches with rider on motorcycle and 10 p.s.i. in rear tire (includes exhaust and kickstand).
Wheel Base: Unlimited.
Wheelie Bars: Are legal and recommended. Motorcycles fitted with racing slicks must use wheelie bars.
- WHEELS AND TIRES
Tires: Can be D.O.T. approved with 2/32 tread or specified for racing use by manufacturer. Any size legal.
Wheels: Stock OEM wheels or aftermarket performance wheels. Any size.
- BODY
Body: Stock OEM fenders and gas tank, or custom fenders and gas tanks are allowed but must be mounted and constructed in a safe, craftsman-like manner. Shells are legal. Rear fender must cover the width of the rear tire and extend beyond the vertical centerline of the rear axle.
Fairing: Allowed.
Seat: Stock OEM or seat with a step to prevent the rider from sliding backwards. (Motorcycle must have a manufactured seat on it.)
- ELECTRICAL
Ignition: Any ignition system is allowed. No delay boxes or electronic throttle stops.
Charging System: Not necessary.
Starting System: Electric or kick, external starter. Battery top covers required. No rollers. No push starts. No dry hops in pits.
Control Switches: Must be mounted and constructed in a safe, craftsman-like manner. Must have an emergency kill switch.
Computers: Only data gathering computers are allowed. No delay boxes or electronic throttle stops.
Lights: Not necessary.
- RIDER
Helmet: Full coverage helmets only! Must be Snell-2000 or ECE 22.05 approved. Eye protection required.
Protective Clothing: Leather jacket, full-finger leather gloves and hi-top leather shoes or boots. Riders exceeding 120 mph must wear full leathers.
- TECH
Tech: All motorcycles must be teched in before practice. Motorcycle, rider and his protective gear must be present at tech area. Tech official will have final say on any unclear rule or equipment.