Schwalbe Tube SV7c Extra Light Presta valve. Reliable, high quality and very air tight inner tubes from Germany's number one manufacturer. All valves are nickel plated and valve inserts are replaceable.

20x1.50 (40-406)

20x1.75 (47-406)

20x2.00 (50-406)

20x2.10 (54-406)

20x2.25 (57-406)

20x2.35 (60-406)

Weight: 100g (3.527oz)

Valve stem length: 40mm