dirt race

Hello everyone Just joined today as I am finally putting my love of motorcross bikes and mounts bike together. I need to buy a rear disc sprocket adapter and was wonder what the best amount of teeth should I use as I'm riding it on a 24"

PERRIS RACEWAY has opened a class for motorbicycles! the 11/12 weekend will be a large PRO EVENT with big sponsors, real purses, grandstands, vendor booths, concession stands, and national news coverage -- The real deal. Come out and race! We had a blast earlier this month, and I highly...