BLUE
Impossible to say, as it depends on the size of the wheel. To find out, calculate the circumference of the Wheels.
Go to the Pokemon Fan Club in Vermillion, then listen to the gentleman ramble on about his pokemon. Then go back to Cerulean and trade the Bike Voucher he gives you for a bike.
A dirt bike can go more. places than an ATV. probably the 250 go two wheels quads are just dirtbikes with training wheels
Yes.
Go to Vermilion City and get the bike voucher from the man in the Pokémon fan club. Then go to Cerulean City and speak with the store owner and he will give you a bike.
Because when you get up to speed the wheels start acting like gyroscopes which helps make the bike stable.
BLUE
blue
dark blue/black
blue and purple
Black.