Features: 1. Applicable Model: This replacement inner tube is compatible with CRF50, XR50, Razor MX650, MX500, Suzuki DRZ70, JR50, and PW50. Please verify compatibility with your vehicle before purchase. 2. Premium Rubber Material: Made from high-quality rubber, this inner tube provides excellent shock absorption, elasticity, and wear resistance. Built for durability and reliability to ensure a comfortable riding experience. 3. Enhanced Safety: Designed with strong, secure seams and high puncture resistance for long-lasting performance. Offers added safety and comfort during use. 4. Perfect Sealing: Features superior airtightness, excellent sealing properties, and consistent air retention. The anti-tear and shock-absorbing design helps protect against rough terrain and sudden punctures, delivering a smoother and safer ride. 5. Easy Installation: Simple and quick to install. In the event of a tire failure, replacing the inner tube gets you back in operation fast. Specifications: Item Type: 2.50/2.75-10 Inner Tube Valve Stem Type: TR87 Bend Valve Stem Material: Rubber Diameter: Approximately 25.4 cm (10 inches) Application: Ideal for preventing downtime due to flat tires; keep as a spare for reliable performance Compatibility: Compatible with various youth off-road motorcycles including CRF50, XR50, Razor MX650, MX500, Suzuki DRZ70, JR50, and PW50. Package List: 2 x 2.50/2.75-10 Inner Tubes