Bicycle inner tube

12 inch PNA inner tube

New front or rear tire inner tube adaptable for bicycles, children's mountain bikes, balance bikes... depending on dimensions.

Technical characteristics and dimensions of the inner tube

• Brand: PNA
• Valve Type: Schrader 45° Elbow (8mm Self Mount - American Valve AV)
• Valve length: 33 mm
• For tire dimensions (French standard): 12x1.70, 12x1.75, 12x1.90, 12x1.95, 12x2.00, 12x2.10 and 12x2.20
• For tire dimensions (ETRTO standard): 44-203, 47-203, 50-203, 54-203 and 57-203

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