Anti-puncture bicycle inner tube

27.5-inch self-repairing inner tube PNA

Inner tube with preventive anti-puncture liquid for new front or rear tires adaptable for bicycle, mountain bike, VTC, electrically assisted (E-Bike, VAE)... depending on dimensions. This self-sealing preventative liquid is a gel that automatically fills and seals small holes in the tread to allow you to continue driving.

Technical characteristics and dimensions of the puncture-proof inner tube

• Brand: PNA
• Valve Type: Schrader Straight (Auto Mount Ø8mm - American Valve AV)
• Valve length: 48 mm
• For tire dimensions (French standard):
• For tire sizes (ETRTO standard): 47-584, 50-584 and 52-584

To find out more about the different types of inner tube valves, refer to our guide by clicking on this link.