PTN Asphalt pair with Lufty2 valves PTN-ASPHALT
PTN – Now we have something special for everyone! For the rough MTB off-road use, the PTN GRAVEL Sport to the new ASPHALT road bike specific PTN. The journey to serial production has taken over 3 years of development. Countless tests with professionals and trials in our own test laboratory characterize the new ASPHALT tubeless tire inserts with the renowned quality of the PTN product line. WARNING: view the size chart at the bottom of the page to choose the right size for you.