20x1.30/1.80 (33/46-406) Puncture Proof Bicycle Inner Tube 48 mm Schrader Valve AV Michelin Protek Max G3

20 inch self-repairing inner tube Michelin Protek Max G3

Inner tube with new front or rear tire puncture preventative liquid suitable for BMX bike, children's mountain bike (all-terrain bike), bike trailer, folding bike, cargo bike, etc. 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 inner tube

• Mark: Michelin
• Model: Protek Max G3
• Valve type: Straight Schrader Ø8 mm (American valve, automotive type)
• Valve length: 48 mm
• For tire dimensions (French standard): 20x1.30, 20x1.35, 20x1.40, 20x1 3/8, 20x1.50, 20x1.60, 20x1.625, 20x1.70, 20x1.75 and 20x1.80
• For tire dimensions (ETRTO standard): 33-406, 35-406, 37-406, 40-406, 42-406, 44-406 and 46-406

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

Michelin is a French company specializing in the manufacture of tires for automobiles, two-wheelers and bicycles. To find out everything about the brand and discover our range of products Michelin, click on this link.