1. Please use standard rims. Do not use deformed or damaged rims.

2. Before the rim and tire are combined, please clean the rim and tire first, and no debris should be left inside.

3. Before the rim and tire are combined. Rubber lubricant or soapy water can be used to wipe the bead rim flange, do not use oily lubricant.

4. When assembling the rim and the tire, pay attention to the mating situation. Do not use the wind pressure exceeding the normal range to force the installation to avoid danger.

5. The combination of rims and tires needs to be operated by specialized personnel in the tire shop, please do not combine them by yourself.