On the sidewall of each tire, the specifications and dimensions of this tire will be indicated. For example, the size of a certain type of tire is 205/55 R 16, including the following parameters: tread width: 205mm, which is the width of the tire contacting with the ground, flatness ratio: 55%, sidewall thickness: 55% of the tread width, that is, 205× 55% = 65438+. B is a cross-layer structure, and the inner diameter of the tire is 16 inch, which is the same as the wheel hub.

You can look at your C2 tires.

Zhonghui Group Dongfeng Citroen Heze Tong Yuan