Chaoyang tube 700 x 18/23c 100 mm FV

Inner tube from Chaoyang with 100 mm presta valve (also called french valve or race valve).
Perfekt for high profile rims.
Fit these among others:
18-622, 700x18c.
​20-622, 28x3/4, 700x20c.
​23-622, 28x1, 700x23c.