The Tour has also split the women's class into two classes: A and B/C.

The 2007 Rulebook, which is in the final stages of completion, will be distributed soon via www.PowerSportsTour.com.

About the PowerSports ATV Tour
The PowerSports ATV Championship Tour is North America's premier professional ATV racing circuit, featuring QuadMX, QuadTerrain and SuperSport Pro series action as well as more than 20 amateur classes for adults, women and children. The Tour is sanctioned by the World PowerSports Association, North America's most respected snowmobile and ATV sanctioning body, and a promoter of ATV and snowmobile racing on both the regional and national level. For more information, please visit www.PowerSportsTour.com.

2007 WPSA POWERSPORTS ATV TOUR CLASS STRUCTURE
QuadMX
SuperQuad Pro 450
SuperQuad Pro Am
A Class
B Class
C Class
Women A
Women B/C
16-24
Plus 25
Plus 35
Open Amateur

Youth Classes

Production Lites 13-15 yrs
50 cc limited auto clutch CVT belt drive 4 to 6 years
50 cc production auto clutch6 to 8 years
51 to 70 cc production auto clutch 6 to 11 years
70cc shifter 6 to 11 years
71 to 90cc 2 stroke 75 to 125cc 4 stroke production 8 to 11years
71 to 90cc 2 stroke 75 to 125cc 4 stroke production 12 to 15 years
90cc production CVT belt drive 8 to 15 years
75-125cc 4 stroke production 8 to 15 years
90cc 2 stroke-125cc4 stroke modified 8 to 12years
105cc 2 stroke 150cc 4stroke 12 to 15 years SUPERMINI

QuadTerrain Challenge (4x4 ATV)
Pro Stock 601-700cc
Stock Lites 0-600cc
Stock Unlimited 601-Unlimited cc
Modified

SuperSport (Side-by-Side UTV)
Pro SuperSport