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About this item：Perfect Fit: Compatible with 28\" 700x32c/35c/38c/40c/43c/45c/47c AV48 bike and bicycle tubes with 48mm schrader valve. Ideal for city riding, daily commuting, and summer use where stability, comfort, and durability are important.
Superior Material : Made from premium butyl rubber with a low heat build-up and high stretch formula, this 700x32c to 47c bike tube helps resist heat accumulation and aging and provides stable performance during hot summer rides and long-distance use.
Strength & Flexibility: Designed for 28 inch bikes, this 700c road bike tire tube combines high tensile strength with excellent flexibility to absorb road impact, reduce vibration, and improve overall riding comfort during daily commuting.
Secure & Leak Resistant: Equipped with a durable 48mm schrader valve for easy inflation and a secure fit. Designed to maintain strong air retention and reduce the risk of air leakage during daily riding.
Easy Installation: Includes 2 bike inner tubes and 2 tire levers for quick and convenient installation. Flexible structure and smooth surface make bicycle tube replacement easier for both beginners and experienced riders.
Please Note: When using the inner tube, we recommend referring to the minimum and maximum tire pressure (PSI/bar) indicated on the sidewall of your outer tire. The inner tube pressure must not exceed the upper limit or fall below the lower limit specified for the outer tire to avoid issues such as blowouts, sidewall cuts, or air leaks.
