New Olym 18x8.50/9.50-8 Heavy Duty Inner Tube with TR-13 Valve Stem for ATV Quad 4 Wheeler Go Kart Lawn Tractor Snow Blower Golf Cart Garden Trailer Heavy Duty Lawn Mower Turf and More

【FITMENT】Compatible with 8" wheels , replacement for ATV Quad 4 Wheeler Go Kart lawn mowers tractors hand trucks wheelbarrows garden utility flat carts yard trailers dollies trolleys wagons generators snow blowers pressure washers air compressors wood chippers and more. 【DIMENSION】This 18x8.50/9.50-8" tube is universal fit the following tire sizes : 18x6.50-8 | 18x7.50 | 18x8.50-8 | 18x9.50-8 , please check your existing tire and inner tubes to assure this replacement part will fit. 【HIGH-QUALITY】The inner tube with high standard formula, high rubber content, with long life, aging resistance, high temperature resistance, ductility and strength much higher than the natural rubber tube and so on. Protect yourself from the brunt of rough terrain and explosive puncture. 【PACKAGE INCLUDING】2PCS X 18x8.50/9.50-8" inner tube,2PCS X red stem valve caps,4PCS X brass valve stem cores,1PCS X valve core wrench. 【AFTER SALE】If you have any questions or are not completely satisfied with your purchase, please leave us a message.