26X1.75/2.125 MTB Mountain Bike Electric Scooter Inner Tube Wear-Resistant Butyl Rubber Road Bicycle Inner Tire Cycling Accessories Feature: 1. Made of butyl rubber with good aging resistance. 2. Thickening treatment, more wear-resistant, longer service life. Specification: Name: Mountain Bike Inner Tube Main Material: Butyl Rubber Color:Black Inner Tube Size:26X1.75/2.125 Box Size: About 130x75x55mm Net Weight: About 260g Air Nozzle Specification: AV American Valve Note: 1. Due to the different monitor and light effect, the actual color of the item might be slightly different from the color showed on the pictures. Thank you! 2. Please allow slightly measuring deviation due to manual measurement. 

1 X Bike Inner Tube