Natural latex with excellent puncture-resistant characteristics specially formulated and tested in the races around the world to satisfy the needs of athletes and fans. The exceptional quality of the product allows for optimal functioning of mountain and city bikes. It offers the best protection against punctures by thorns, sharp stones, roots, and spikes, allowing the rider to finish the race. Use it together with START UP inflate and repair, one of our products for bicycle maintenance. For expert mechanic needs, there is also a thickener for FIMOLATEX to modulate the density of the product for a single race.