Features: 1.Application: Tire size is 2.50x10in, and the inner tube size is 2.50/2.75?10in, suitable for 50cc 70cc 90cc 110cc Mini Dirt Pit Bike Off Road Motorcycle. Replacement for XR50 CRF50, replacement for Razor, replacement for Coolster, etc. 2.Explosionproof Rubber: The inner tube is made of high quality natural butyl, BPA free rubber, the thick butyl rubber can absorb shock on rough roads, and it is also explosionproof for safe use in all seasons. 3.Excellent Grip and Traction: The tire adopts a unique tread design, and the 8mm/0.31in tread depth increases the friction between the tire and the ground, while providing wonderful grip and traction on a wide range of surfaces. 4.Durable Structure: Heavy duty 4 ply rating construction prevents punctures and wear, and this inner tube is combined with a tr13 straight valve core, the TR13 valve pointing inward to the axle, making it less prone to damage when in use. 5.Matching Tire Inner Tube Set: The package contains matching inner tube and outer tire, which can directly replace the original old tire, directly replace and install, no additional purchase is required, and wrong matching is avoided. Specification: Item Type: Tire Inner Tube Set_x000D_ Material: Rubber + Nylon_x000D_ Package Including: 1pc Tire, 1pc Inner Tube_x000D_ Applicable Rim Size: Approx. 10in/254mm_x000D_ PLY Rating: 4_x000D_ Tread Depth: Approx. 8mm / 0.31in_x000D_ Tires Withstand Maximum PSI: 36_x000D_ Maximum Tire Load: 255LBS_x000D_ Application: Fit for Off Road Motorcycle with 10in Rim_x000D_ Replacement for XR50 CRF50 _x000D_ Replacement for PW50 _x000D_ Replacement for SDG107 _x000D_ Replacement for Razor _x000D_ Replacement for SX500_x000D_ Replacement for Coolster _x000D_ Replacement for SSR 50cc 70cc 90cc 110cc Mini Dirt Pit Bike