195 60r16意思
"195 60R16" is a tire size designation, indicating the tire's width, aspect ratio, construction method, and wheel diameter. Here's what each part of the designation means:
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195 - This is the tire's width in millimeters. It means the tire is 195 millimeters wide from sidewall to sidewall.
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60 - This is the aspect ratio, which is the ratio of the tire's sidewall height to its width. In this case, the sidewall height is 60% of the tire's width. So, 195 millimeters wide times 60% equals a sidewall height of 117 millimeters.
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R - The "R" stands for "radial," which means the tire is constructed with radial ply. This is the most common type of tire construction.
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16 - This is the wheel diameter, indicating that the tire is designed to fit a wheel with a diameter of 16 inches.
So, a tire size of 195/60R16 means the tire is 195 millimeters wide, has a sidewall height that is 60% of the width, is a radial tire, and is intended for a wheel with a diameter of 16 inches.