Aeron City Tour Ultra Protect 700" 42 mm Presta valve inner tube

The Aeron City Tour Ultra Protect 700" inner tube with a 42 mm Presta valve is an inner tube designed for urban and touring bicycles that combines lightness with high puncture protection, ideal for reliable and comfortable daily use.This inner tube is made from thermoplastic polyurethane (TPU), an innovative material that offers superior resistance compared to traditional butyl tubes. Thanks to its multilayer construction and advanced technology, it provides a puncture protection level of 6, ensuring durability and optimal air retention. Its approximate weight is 135 grams, which helps reduce rolling resistance and improves performance on every ride. The 42 mm Presta valve with a polymer stem ensures a secure and durable seal, compatible only with disc brakes.Additionally, the inner tube is sustainable, as the TPU is 100% recyclable and its production generates a lower CO2 footprint.