Made from high-quality TPU and weighing just 38 – 40 grams, the Tubo-ROAD offers the ideal combination of lightness and robustness. The durable bicycle tube fits all 700C racing bike tires with a width between 23 and 35 mm.Tubo-ROAD is compatible with both disc and rim brakes and offers great flexibility thanks to the free choice of valve length. Whether in plain black or the original orange: this bicycle tube is the optimal choice for racing cyclists who value not only puncture resistance, but also performance.TPU – high-tech material for the highest demands:- All Tubolitos are made from the high-tech plastic TPU. TPU has been used successfully in the industry for many years and is valued for its outstanding performance.The founders of Tubolito, Ákos Kertész and Christian Lembacher, have been working with TPU since before founding Tubolito and have built up extensive expertise over the years.The combination of TPU with a patented manufacturing process makes it possible for Tubolitos to be small, lightweight, and at the same time puncture-resistant. These properties can be optimized depending on what is required from the Tubolito.Specifications:- Weight: 38 g- Tire Width: 23 – 35 mm- Valve: 42MM SV