Continental 700x20-32C S42mm Thin Valve Inner Tube C0181921

Continental 700x20-32C S42mm Thin Valve Inner Tube C0181921

Manufacturer : Continental

Technical data :
Area of ​​use:Road
Tire Size : 25/32-622 700x25/32c
To ETRTO:25-622 → 32-622 (700 x 25C → 700 x 32C)
Valve: Presta/ Needle
Valve Length: 42mm

Valve model b interests:
There are different types of valves in bicycle inner tubes. The selection of valves depends on the application area and the valve hole diameter of the rim.

AV valve:
- Names: AV valve / Schrader valve / car valve
- Outer diameter: 8.5 mm

SV valve:
- Names : SV valve / Presta valve / French valve / needle valve
- Outer Diameter: 6.5mm
- Others: All FV-valved inner tubes can be converted to feature longer valves with a valve extension.

Technology:
Air pressure stability: Continental inner tubes maintain air pressure for a long time. The quality of the materials used in production and the purity of the rubber mixture affect the quality of the inner tube and the material . Continental inner tubes have flat wall thickness and excellent air retention properties.
Reliability: For the highest possible reliability control, inner tubes are inflated at the factory and stored under pressure for 24 hours to test the air .