MAD DOG MODIFIED (Riders must be 14 yrs or older)
Based on Honda CRF and XR 100's
Single cylinder, 4 stroke, air-cooled, originally displacing no more than 125cc Engine modifications are allowed using original crankcase & cylinder head.
NO MORE than 150cc displacement after modifications.
No Knobbies - Tires can use race or street tires
No Front Fork Modifications except springs and oil
No Frame Modifications
17" Wheels allowed
Can change air filtration system, handlebars, triple clamp, and rear shock
Altered and aftermarket exhaust systems are allowed.
Use rubber or other protection on pegs