Premium 2.50/2.75-10" Dirt Bike Inner Tubes - Quickly hit the trail again with this 1-pack of premium-quality replacement inner tubes designed for 10-inch rim dirt bikes with tire widths ranging from 2.5 to 2.75 inches. These versatile inner tubes are perfect for motorbikes featuring 49cc, 50cc, and 70cc engine sizes. | TR-87 Bent Valve Stem and Heavy-Duty Build - Designed for easy inflation with TR-87 bent valve stems and built to withstand rugged terrain, these inner tubes offer hassle-free maintenance and long-lasting durability for your dirt bike adventures. | Universal Compatibility for Various Dirt Bike Models - Your tire's performance depends on its inner tube. This 2-pack of dirt bike inner tubes guarantees you're prepared for any potential flats, whether they occur on your front or rear tire. These inner tubes are a fit for stock tires on popular dirt bike brands and models, perfect compatible with 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. | HEAVY DUTY Inner Tubes - In extreme sports, safety is paramount, and our inner tubes provide peace of mind. Crafted from robust and shock-absorbent butyl rubber, these inner tubes feature self-sealing properties that reduce the risk of explosive punctures. | Optimal Shock Absorption for Superior Performance - Elevate your riding experience with these thick butyl inner tubes, engineered to deliver exceptional impact absorption. Experience smoother rides with reduced disruption from bumps and dips, whether you're on or off-road.