JOYSTAR Replacement Bike Tubes for 12-26 Inch Kids Bike Solid Inner Tube with Schrader Valve

JOYSTAR Bike Tubes for 12" 14" 16" 18" 20" 24" 26" Kids Bike Road Bicycle Mountain Bike, Solid Replacement Bike Inner Tube with Schrader Valve, 1 Pack For 12"\14"\16"\18"\20" Kids bike, please match the right size inner tube with the wheel Fits tire width between 1.75 and 2.25" Standard Schrader Valve: 32mm A/V, Material: Butyl Rubber Replacement Inner Tube for mountain, cruiser or kids bike with the same tire size. Satisfaction Guarrantee(One Year Warranty): Inflate The Tube Into The Basin After You Receive The Tube, If There's A Quality Problem, Please Let Us Know Immediately. We can send you a replacement or a full refund.