Kous yo ki fèk ranplase fren eseye sèvi ak fren an pwen fraksyon lè kouri nan, epi eseye pa sèvi ak fren an toudenkou pandan peryòd la kouri-nan. The brake pads after running in still need to go through a closing period of several hundred kilometers to achieve the ideal effect, at this time must be careful to drive to prevent accidents. For the running-in method, first of all, it is not strictly required that the speed is very accurate every time, and you can start braking when you accelerate to about 60 ~ 80km/h; Secondly, when you brake to 10 ~ 20km/h, keep your eyes on the road, ensure that you pay attention to road safety, about ten times the braking process can be done.