it depends there is no real schedule but if you think you are losing power you can do a leak down test and that will tell you if its time yet
The YZ is a motocross bike, the trail or woods bike is a WR426.
They have their own R&D departments that often include former motocross stars as consultants and test riders.
OF COURSE Of course you should, learning to ride a two-wheeler is just the basics. Learning to ride a motocross bike just takes it to a whole new level.
A cr250 is a motocross bike
10- 15
By dirt bike do you mean and enduro bike or a motocross bike or some other bike at all? For any bike except motocross bike you definitely need license, and for motocross bike you don't, because you can't ride it on the streets at all... You can only use it in motocross tracks and for that you need to have a special permit...
If you want to know top speed, you should not be buying this bike. This is a motocross and not a drag bike.
Become enthusiastic about motocross bikes.
Motocross is the worlds toughest sport. People think you can just sit on a bike and go but if you don't know what you are doing you can get hurt. Also motocross is the second hardest sport tour de France is the toughest.
2006.
you should be at least 12, or an experienced rider. the CRF150r is a great motocross bike for beginners
a bmx bike