Jiangsu Kinson Conduit Industry Co.,LTD , https://www.jskinsontube.com
**Model Number:** SM9UBC-W4-275M3G4CTZ58MBRB
This 9-inch PU foam tire is designed with a 4-inch rim and features a smooth tread pattern, making it ideal for a wide range of applications. Unlike traditional pneumatic tires, these are completely flat-proof, eliminating the need for repairs, replacements, or dealing with tire pressure issues.
Key benefits include:
- **Lightweight**: Significantly lighter than conventional rubber tires
- **Environmentally Friendly**: Made from sustainable materials
- **Durable**: Built to last up to 4–10 times longer than standard pneumatic tires
- **No Downtime**: Eliminates all issues related to flat tires
- **Versatile Use**: Perfect for golf carts, hand trucks, lawn tractors, mobility chairs, and more
These tires are engineered to feel and perform like air-filled tires but without the hassle. The Carefree Tire is a top choice in the U.S., specified on more original equipment than any other tire in its class.
**Product Specifications:**
| Feature | Details |
|------------------|----------------------------------|
| Tread Design | Smooth |
| Wheel Width | 3.5" (89.35 mm) |
| Outer Diameter | 8.9" (228.4 mm) |
| Color | Black |
| Material | PU Foam |
| Wheel Type | 2PSC Steel Wheel |
| Hub | 4 |
| Bearing Size | 3/4" |
| Model Number | SM9UBC-W4-275M3G4CTZ58MBRB |
Take a look at the product images below to see the high-quality construction and design:


With the Carefree Tire, you can enjoy long-lasting performance, reduced maintenance, and peace of mind. Whether you're using it for personal or commercial purposes, this tire offers a reliable and efficient solution.
We guarantee that these tires will outperform traditional options while saving you time, money, and effort. Try them today and experience the difference!
August 20, 2025