I do not know you have not experienced a tire just bought a drum kit appeared, crack, eating tires and other phenomena, new tires did not take long last legs, if you encounter these types of situations that you buy may be refurbished tires, how identify you buy in the end is not retreaded tires?
1, see warranty period tire tire production date, generally the tire from the production to feed the library not exceeding 3 years, the use of no longer than 8 years, general tire manufacturing date are printed close to where the hub of the tire side, with four numbers represent the date of manufacture, represents the first two weeks after the production of tires two tires represent the year of production, such as 4714, it is the first 47 weeks of 2014 production.
2, observed from the tread and tread color point of view, due to the inferior tire retreading rough machining, the groove pattern is relatively shallow, and will normally do tire retreading tires especially bright color, while the new tire is not regular.
3, tire tread code is mainly to see whether the pattern is consistent with the identification, there is the side of the tire or absence of binding marks.
4, tire retread tire identifies the generic sign is posted up, buckle with nails can pull out some of these flags is retreaded tires, or tires outside a small triangle logo will be printed, generally see this logo says tire wear and tear is more serious the scrapped, while poor quality retreaded tire after their identification paste up, so that the hand can pull out the discrimination.