Precautions for Use: Always wear protective gear such as helmets, protectors, knee pads, and gloves. We will not be responsible for any injuries or accidents using this product. Also, please use it on a flat surface without any obstacles. Use on public roads is prohibited. 1. Please stop using this product immediately if any abnormalities such as damage occurs. It may cause unexpected accidents. Please check the product before use. 2. Children should be supervised by parents when using. Keep out of reach of children. It may cause unexpected accidents. 3. The usage limit is 198.4 lbs (90 kg). Do not exceed the weight limit. It may cause damage. 4. Please do not change the specifications other than the intended purpose. Since the product you receive is an imported product, there may be slight scratches on the appearance of the product, such as damage to the outer box. The main cause is that the shipping standards tend to be sweet compared to Japanese manufacturers, and may cause vibrations during shipping. Due to the nature of sports equipment, slight imperfections in the appearance of the product may be judged as good products. The color of the product may not be the exact color of the product. The final specifications may differ depending on minor changes.