Chambre à air 650x18/25 valve presta 48 mm size-g-9-n-12165-b-1931 so we decided to build

so we decided to build our range primarily for surfing

while ensuring perfect freedom of movement

Precise and quick adjustment

It is an exclusive innovation from KUIKMA

Chambre à air 650x18/25 valve presta 48 mm size-g-9-n-12165-b-1931 so we decided to buildThe ideal inner tube for your 650 road tyres, 48mm Presta valve. How to choose your inner tube: To properly maintain your bike, it's important to know the exact dimensions of your tires. This information is shown on the tire's sidewall (diameter and section). For example, 27,5x1,90 means it's a 27,5 inch diameter tire with a width of 1,90 inches. On the tire's sidewall, you'll also find the dimensions in mm in the ETRTO international unit. For