If you are looking for a bike inner tube replacement for your bike, then you should take at our professional bike inner tube, made of wear-resist butyl rubber material, shockproof and anti-aging, and this bike inner tube has a use. Features -Color:Black -Material:Butyl rubber -Size:20.00X20.00X4.50cm/7.86X7.86X1.77in -Note: 20*1.75/1.95 US standard ( Valve) -Manufactured with butyl rubber material, wear-resistant and durable for a long time use. -Roll it into a bag when not in use, which saves space and is easy to carry, which is convenient for riding. -Strong and durable to withstand strong impact and extrusion, high wear resistance, tear resistance, good air tightness, low temperature resistance, durability, easy maintenance. -This bike inner tube replacement is convenient and easy for you to install it on your bike. -Good workmanship with reinforced seaming, the bike inner tube is tear resistant and wear resistant. Package list: 1 x Bike Inner Tube