Kawasaki is the best 125cc dirt bike. Hopefully this link will helps you.
The size or displacement of the engine, 50cc versus 125cc.
there are no age limits for dirt bike. but there are recomendations for size
it is 33.1 in
My son and me both have one and can get 50mph on dirt .
1 km
No. That's a motorcycle. Motorcycle are to be ridden with the cars.
My son and me both have one and can get 50mph on dirt .
Yamaha TTR 125
Yes.
None, they all suck.
cause you suck a riding!
There are a number of places one can find more information on the 125cc Thumpstar. Some of the best sites to find information include eBay, Thumper Talk, Dirt Bike World and Pit Bike Club.