1.This inner tube made of premium-quality rubber,heavy duty and durable
2.This tube comes with TR6 Straight Valve Stem,fits for 18X8.50-8 22X11-8 22X12-8 22.5x10-8 Wheel,also replace for 21x10-8, 21x11-8, 22x10-8, 20x11-9, 22x10-9, 22x11-9 Tire
3.This heavy duty inner tube is used for Lawn & Garden ATV Go Kart and more
4.Package Included : 2 x Inner Tubes
5.JJDD focus on provide high quality products at fair price: Professional factory, Professional technical support; 3 Months warranty; if you unsatisfy with our product, you can return to our USA warehouse, no risk.