【Size】2.50/2.75-10" Replacement inner tube, also fits 80/90-10 tires. 2.50/2.75-10 dirt bike tube fits vehicles with an outer diameter of 14 inches, a width of 2.5 inches to 2.75 inches, and an inner diameter (RIM Diameter) of 10 inches. Please confirm your existing tube size to ensure that they are properly replaced
【Wide Compatibility】These heavy duty 2.50/2.75-10 inner tube are perfect fits for Honda CRF50 and XR50, Suzuki DRZ70 and JR 50, Yamaha PW50 and TTR50, Coolster QG-210 and QG-213A, Razor MX650 and X500, and Baja Dirt Runner 49. These 2.50/2.75-10 universal-fit inner tubes also work for motorbikes with 49cc, 50cc, and 70cc engine displacements
【Heavy Duty Replacement Inner Tube】YeYouc 2.50-10 dirt bike tube are made from premium, heavy-duty butyl rubber, they are also made 4X thicker adds to more stretch, shock absorption, impact and puncture resistance for a smoother ride
【Better Air Tightness】Heavy-Duty 2.75-10 dirt bike tube made from butyl rubber, fitted with TR4 valve stem, ensuring straightforward installation and compatibility with a wide range of tire types and sizes. They have excellent air retention/hold air for up to 90 days
【Package Includes】2*2.50/2.75-10 tire tube and 2 valve caps. Tips: Before installing, check to see if the inner tubes are completely sealed by putting them in water, if there are any bubbles, they are already damaged. If there are any quality or other issues with the products, Please feel free to contact us