Oil is called the blood of the engine, especially important, a little better oil on a small bottle of hundreds of pieces, let profiteers see the benefits, then introduce the car with poor oil will produce those effects.
There are many categories of motorcycle, such as cross-country, retro, pull, streetcar and so on. If the purpose of each car is different, then the corresponding groups of riders are different, which can be divided into several categories.
Motorcycle to go forward, inevitably can not leave two wheels, motorcycle tires are like shoes, different tires have different functions, but the importance of tires to the car than the importance of shoes for people.
If the motorcycle engine stuck in the road, basically because of the lack of lubrication cylinder cylinder caused by the accident caused by the cylinder, but in addition to the cylinder there are many reasons can also be caused,