Bicycle size

1. The label shall be based on the wheel diameter. The terms 12 "("), 16", and 20 "refer to the diameter of the wheel, and" inch "refers toInches. Each inch equals 2.54 centimeters, so the wheel diameter of a 16-inch bicycle should be 40.6 centimeters, and the largest bicycle should be 29 inchesThe wheel diameter of the car should be 73.7 centimeters.

2. The label shall be based on the height of the frame. In addition to the bicycle model, which is based on the diameter of the wheel, there is another term that is based on the height of the frame. Frame height refers to the length from the bottom of the pedal to the top of the seat rod. The 15-inch bicycle under this label is usually suitable for children of 150-165cm height.

3. The bicycle model is mainly used to indicate the height of the bicycle, whether it is the diameter of the wheel or the height of the frame. Of course, taller bikes are usually longer and have wider handlebars.