700x23/32 48 mm Presta Valve Inner Tube size-g-2-n-25399-b-1409 Knurled handles for better grip

Knurled handles for better grip

Rope length is easy to adjust

ventilated helmet that you'll forget you're wearing

Up to the age of 10

performance and softness of our products

700x23/32 48 mm Presta Valve Inner Tube size-g-2-n-25399-b-1409 Knurled handles for better gripDesigned for replacing the inner tube of your 700 diameter, 23 to 32 section tyres with a 48mm Presta valve. Choosing an inner tube: To properly maintain your bike, it is important to know the exact dimensions of your tyres. This information is found on the sidewall of the tyre (diameter and section). For example, 27. 5x1. 90 means a tyre with a diameter of 27. 5 inches and a width of 1. 90 inches. On the sidewall, you will also find the dimensions in