Asphalt

PTN – Now we have something special for everyone!

Prepare to conquer the asphalt roads with the Asphalt tire insert, tailor-made for the thrilling world of road biking, races, and triathlons. After over three years of meticulous development and rigorous testing alongside industry pros, we proudly unveil our latest innovation: ASPHALT tubeless tire inserts. Get ready to experience unmatched performance and durability on the road ahead, backed by the unparalleled quality that defines the PTN legacy.

Asphalt

Experience the innovation of our tubeless tire inserts, crafted from cutting-edge lightweight foam. This specially developed material adapts to air pressure, enhancing smooth performance and reducing rolling resistance. But here’s where it gets exciting: in the face of low air pressure, like a flat tire, our inserts kick into action. The dynamic foam structure ensures progressive volume compensation, allowing you to keep rolling in run-flat mode with confidence. Dive deeper into the details in our instruction manual.

Main features

• Lightweight, closed-cell techno-polymer inserts are available in 3 sizes for road tubeless tires ranging from 23 mm to 32 mm. Additionally, Lufty2 air valves are available in 3 lengths: 47 mm, 60 mm, and 80 mm.
• It stabilizes the tire, provides greater riding safety, and protects the rim even at a very low or insufficient air pressure. It also allows you to continue riding in run-flat mode. For more details, please refer to the instruction manual.
• It can be used with any tubeless tire sealant. The foam does not absorb sealant.
• The package includes 2 single ASPHALT tire inserts, a set (2pcs) of Lufty2 special tubeless air valves, Stickers for your road bike.
• The instructions simplify the installation of our ASPHALT tire inserts. However, it requires experience and expertise since it is ultimately safety-relevant bicycle parts.
• Remember to apply 2 layers of NOTUBES yellow tape on the rim when riding tubeless. If you are using a thinner tape, apply at least 3 layers.

Interested in BUYING?

• For resellers: you can contact us by mail for price inquires.
• For visitors: you can find a list of shops under “where to buy”.