21 mm outer diameter

This linear rate of expansion is what Formula's engineers believe is what gives coils suspension the comfortable

Concave platform for secure foothold

Made with a durable steel barrel and hardened steel base this is a pump that offers performance and durability at a great price

a comfortable shock-absorbing midsole

Tubolito S-Tubo CX/Gravel Tube - 700c - Presta - 32-50mm PLP|Model Year 21 mm outer diameterNot just a spare: As robust as a standard butyl tube for daily riding. It is developed to fit in any small pocket. The 35 grams lightweight S Tubo CX Gravel All is the ideal spare tube for 700c and 650b tyres 32 50mm wide due to its very small packed size. Leftovers of tubeless liquids do not do any harm to it. Given its low rolling resistance, it can also be the decisive advantage in a race. Available with 42mm (35g) and 60mm (36g) Presta valves