XIWALAI 2Pcs Bicycle Inner Tubes 16/18/20/24/26 Inch 1.75-2.125 Bike Tire Tubes 32mm Schrader Valve (18x1.75) - Perfect for Road Bikes, Mountain Bikes & Commuting

Due to manual measurement, please allow a difference of 1-2 cm.Please check the model and choose the right product to avoid delaying your usage time.Name: bicycle inner tubeColour: BlackMaterial: Butyl rubberSize: 16 x 1.75-2.125 / 18 x 1.75-2.125 / 20 x 1.75-2.125 / 24 x 1.75-2.125 / 26 x 1.75-2.125Tire valve: 32mmApplicable models: Mountain road sports bikePackage Included:Bicycle inner tube 2 xnote:Due to the different light and screen settings, the color of the item may be slightly different from the picture.As different manual measurement, allow slightly different sizes.notes:Please check the size of bicycle tires before ordering.For manual measurement, please allow an error of 1-3cm.When you purchase, if you have any questions about the product, you can contact us at any time, and we will give you a satisfactory answer as soon as possible. thanks.