Made of butyl rubber, durable and wear-resistant. High air tightness, needn't waste too much time on pumping tire frequently. Designed with American valve, easy to pump tube up.

Suitable for tube specification of 20 * 1.9 / 2.125.

This sort of inner tube is suitable for tube specification of 20 * 1.9 / 2.125. It is a good bicycle inner tube to keep your tube inflated.

Material: Butyl rubber

Color: Black

(1171000007)

SKU 1171000007
Brand CST
Shipping Weight 0.2500kg
Shipping Width 0.100m
Shipping Height 0.100m
Shipping Length 0.200m
Shipping Cubic 0.002000000m3

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