• 20x4.0 Inch Fat Bike TiresIncludes 2 heavy-duty 20x4.0 inch tires with Thai natural rubber for snow, sand, and mountain bikes. Built to tackle extreme terrain
• Puncture-Resistant DesignReinforced puncture-resistant layer resists sharp rocks, ice, and debris. Ride confidently on rugged trails
• Butyl Tubes Foldable Portability2 butyl inner tubes (airtight, heat-resistant) 2 levers. Foldable for easy storage and trailside repairs
• 30 TPI Durability & Grip30 TPI construction with 4.0-inch tread grips mud, snow, and loose surfaces. Long-lasting wear resistance
• Universal Fit & Easy Install20x4.0 inch fits e-bikes, tricycles, and mountain bikes. Swap tires quickly with included levers