Bicycle inner tube 20x1 3/8 (37-451) Presta valve FV 60 mm Forward

Forward 20 inch inner tube

New front or rear tire inner tube suitable for children's bikes, BMX, mountain bikes (all-terrain bikes)... depending on dimensions.

Technical characteristics and dimensions of the inner tube

• Brand: Forward
• Valve type: Presta straight Ø6 mm (French valve, bicycle type)
• Valve length: 60 mm
• For tire dimensions (French standard): 20x1 3/8
• For tire dimensions (ETRTO standard): 37-451

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

Forward is a brand specializing in the design of spare parts for bicycles. To discover our range of Forward products, click on this link.