How does the wheel of the skateboard speed it up?
The wheel speed of the skateboard is only a small part of the wheel. The wheel is not too pit, but only about bearings
Price in 30-35 yuan and bones red price at 60 yuan, you still don't understand what, can go to Baidu bar, skateboarding, ask, which are skateboarding
However, if it is the boiling point of the primary board, then the wheels are very garbage, good bearings are not used, cheap bearing oil, minilogo
Mini bearings can make him want to buy another one, or one or two drops of oil on top
