Description This is a professional bike inner tube, made of anti-wear and practical rubber material, wear-resistant and shockproof, which can be used for a long time. This bike inner tube is convenient to install, without complex installation steps, saving you time and effort. Features -Color:Black -Material:Rubber -Size:15.50X9.30X4.40cm/6.09X3.65X1.73in -Manufactured with 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. Manufactured with 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.