Discover PTN Gravel tire inserts, the revolution in cycling performance! Born from the expertise gained with our famous PTN R-Evolution and PTN Asphalt, this product incorporates the best of technologies developed in collaboration with world and European champions, as well as some of the most prestigious teams in road cycling.

Designed for excellence, the PTN Gravel inserts offer unique properties that radically transform your cycling experience. Significantly reduce the risk of punctures and damage to your rims, ride with less pressure for increased comfort and grip, and continue riding even in the event of a complete puncture to finish your race or simply get home.

Installation is simplified and secured with our pack including two special PTN valves. These innovative valves allow you to easily inject the puncture protection product, ensuring fast and efficient maintenance. With options for 47 mm and 60 mm aluminum Presta valves, or 40 mm Schrader valves, choose the one that best suits your needs.

PTN Gravel is available in multiple sizes, suitable for tires from 33 mm to 48 mm in 650B or 700C formats, ensuring extensive compatibility to meet all gravel terrain requirements.

Don't let a puncture interrupt your adventure. With PTN Gravel, push further, ride harder, and reach new heights. Transform your ride with PTN Gravel—where technology meets terrain.