How many types of go karts are there?

What happens when the fan rotates backwards? I drive a friends semi truck and trailer to the drag races for him. How many hours can I drive in a 24 hour period We do not haul for hire. Do I need to keep a log book? How do you get 6000 free cr on superstar racing? Manual transmission vs automatic which is better for off roading? Why is the french town of Le Mans called Le Mans? How much does Matt Kenseth earn per year racing? How does one speeding ticket in New Hampshire affect your car insurance in Massachusetts? How do you hook up a headlight to your dirt bike? Why does rear drag racing slicks have one white mark? What year was the last Speedway meeting at Wembley Stadium? What is the name of the NASCAR flagman? Who was the first woman to race in the Indianapolis 500? How many wins does ken block have? What changed in dirt bikes over time? What is the entry fee for Dakar rally? Who drove the Mountain Dew car before Kasey Kahne? How much does it cost to go to practice days for the Indy 500? What are the newest year plastics you can put on a 2000 kx250? How many haulers will fit in the infield at Bristol Motor Speedway? What racing event is the town of le mans famous for?