RECOMMENDED FOR BROMPTON

Schwalbe Tube AV4. 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.

16x1-3/8 (37-340)

16x1-1/8 (28-349)

16x1/38 (37-349)

18X1-1/8 (28-355)

18x1.35 (35-355)

Weight: 85g, Stem length: 40mm