The PTN Asphalt Tire inserts are made of a lightweight, specially designed foam. The structure adapts to the tire depending on the air pressure. Smooth running and rolling resistance are positively influenced and in the event of insufficient air pressure, such as a flat tire, the dynamic foam structure in the tire takes over a progressive volume compensation and thus allows a run-flat continue.
Highlights of the PTN Asphalt tire insert:
- Tubeless Ready
- Stabilizes the tire
- Offers higher driving safety
- Lightweight, closed cell special fabric inserts
- Allows lower air pressure and thus improves grip
- Protects the rim even at very low or insufficient air pressure
- Also enables continued driving in run-flat mode
Note: The installation of the PTN ASPHALT tire inserts is simplified by the instructions for use. However, requires experience and expertise, as they are safety-relevant bicycle parts.
Scope of delivery:
- 2x PTN Asphalt tire insert
- 2x Lufty Tubeless air valves
- Sticker