Schwalbe SV7S

Schwalbe Tube SV7S, previously the SV7A. 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.

20 x 1 3/8 (37-438)
500 x 28A (28-440)
500 x 35A (37-440)
20 x 1 1/8 (28-451)
20 x 1 3/8 (37-451)

VALVE: Presta
WEIGHT: 105 grams
STEM LENGTH: 40mm