General description Made of high-quality Butyl rubber, this inner tube is designed for durability and wear resistance. It supports tubeless outer tires, making installation and inflation easier. The inner tube is not prone to deformation, ensuring long-term use. It is compatible with 18x8.50/9.50-8 vacuum tires for Go Karts, ATVs, snow sweepers, balancing cars, and club cars. Technical specifications Material: Butyl rubber Color: Black Model: 18x8.50/9.50-8, 20x8.0/10.0-8 Allowed measurement error: +/- 1-3 cm Package Contents 1 x Inner Tube Tire Other information Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product.