Classes
(Min. 3 riders per class for points)
Pro and ProAm Pay Schedule
100% Payback
Pro and Pro-Am will be paid back to position 3 when there are 7 or less riders. If there are 8 or more riders the
riders will be paid back to ½ the field based on even number of riders. Example: 8 riders pay back to position 4;
10 riders pay back to position 5; 12 riders pay back to position 6, etc.
Open Novice (beginners only)
Senior (40+) 201-open
Vintage 250
Vintage Open
Open Amateur
Open Pro-Am
Open Pro
ATV 2 stroke
ATV 4 stroke
(Adult Fun Classes)
Mad Dog Stock
Mad Dog Stock Heavyweight
Mad Dog Modified
See Below for Specs.
Youth riders must be 14 yrs. old or older to ride motorcycles above 250cc (Per AMA)
MAD DOG MODIFIED
4 stroke air-cooled up to 150cc kit
(No Honda CRF 150's allowed in this class)
No Knobbies
No Front Fork Modifications
No Frame Modifications
17" Wheels allowed
Can change air filter, pipes, bars, and rear shock
Use rubber or other protection on pegs
Tires can use race or street tires
MAD DOG STOCK
100 cc Class Specs
Stock 4 stroke air cooled 100 cc (No Motor Modifications)
Knobbies, Race or Street tires
No Front Fork Modifications
No Frame Modifications
Stock Wheels
Can change air filter, bars, rear shock, and aftermarket exhaust. (*carburetor must be stock*)
Use rubber or other protection on pegs
MAD DOG STOCK HEAVYWEIGHT
Same rules as Mad Dog Stock but for riders 200# and over.
When a participant enters a class- SEMDTRA does not test the skill of individual participants nor does the association judge rider competence. Participants are solely responsible for their own safety. To authorize a minor to enter a class - parents, legal guardians or authorized adults must sign a class entry form before the minor can participate in that class.
50cc Stock Motor
50cc Jr. 2 stroke (up to 8 yrs.)
50cc Jr. 4 stroke (up to 8 yrs.)
65cc
85cc
70-125cc 4 stroke (youth only)
0-200cc
MX open (rear dirt track tire ok)