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AMATEUR RACING RULES
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Costs and Fees, Click Here
- OEM TRACK – NO SHAVING OF LUGS
- TRAIL STUDS ONLY NO SHARPING
- WOODY MEGA BITS ARE LEGAL
- JET THE MOTOR ,CLUTCH AND GEAR IT
- ANY LEGAL FUEL ALLOWED
- SLED CAN BE TIED DOWN MUST HAVE 2 INCHES OF TRAVEL WITH THE DRIVER ON THE SLED
- COOL DOWN CARTS ARE ALLOWED
- TRAIL STUDS ¾ “ MAX PAST THE HIGHEST LUG OG THE TRACK
- SLED MUST HAVE A TETHER CORD
- DRIVER SAFETY GEAR-SNELL 95 OR BETTER FULL FACE HELMAT
- FLAK JACKET-SAFE JACKET
- EYE PROTECTION ,BOOTS OVER THE ANKLE, AND SHIN GUARDS
AMATEUR IMPROVED TRAIL STOCK
- MUST BE FULL BODY TRAIL MACHINE
- ANY MOTOR MODIFICATIONS
- ANY FUEL IS ALLOWED
- SLED CAN BE TIED DOWN BUT MUST MAINTAIN 2 “ OF TRAVEL FRONT AN BACK WITH THE DRIVER ON IT
- SPEED TRACKS ALLOWED TRAIL STUDS ONLY
- WOODY ‘S MEGA BITS ARE ALLOWED
- NO RACE PIPES ARE ALLOWED-PERFORMANCE TRAIL PIPES ALLOWED
- TRAIL SUDS MAX LENGTH ¾” PAST THE HIGHEST LUG OF THE TRACK
SEMI PRO - STOCK CLASSES
- STEPPING STONE FROM AMATEUR CLASSES WILL HAVE A PURSE + 100% PAYBACK
- NO PRO SLEDS ALLOWED
- CLASSES BUILT FOR SLEDS OR DRIVERS NOT QUITE COMPETITIVE IN PRO CLASSES
COSDRA Amateur Vintage Classes & Rules Effective for 2008
Class A – Run Whatcha Brung Single Cylinder any Size & Twin FC & FA Under 300 CC
Class B - Run Whatcha Brung 0-340 CC FC & FA & 0-250 CC Liquid
Class C - Run Whatcha Brung Any Size FC & FA and 0-340 Liquid
Class D - Open Stock Class –Any size FC, FA or Liquid
(Must be a Original configuration, stock, full body, trail ride-able sled, NO PIPES)
Class E - Run Whatcha Brung Open Modified Class - Any size FC, FA or Liquid
CC Class Rules
Fan cooled and Free Air would run together in their CC class
Liquid cooled would run in the next CC class up with FC and FA sleds
Open class is any CC any coolingSafety Rules
Working Kill switch
Working Brakes
Metal Belt guard
Hood secured down
Full mud flap
Full face helmet Recommended
Long Sleeve Pants
Leather boots over ankles
Tek vest or chest protector Recommended
Vintage Tech rules
Engine and Chassis must be 1981 or older but does not have to be original configuration
No fuel injection, nitrous or turbos
Any “gasoline“ fuel can be used
No alcohol or nitro blends
No welded skis
Must have steel ski runners – no plastic or ski skins
Must have seat
Any traction product can be used in ALL Vintage classes, stud, picks, claws or chisels.
Cleated tracks ARE allowed in all Vintage classes.
Driver and or Owner are ultimately responsible for
condition of sled and applicable rules.