Continental tubes are made of seamless butyl rubber and are individually tested for top quality.
Size: 700 x 28-47c / 27 x 1 1/8-1 1/4
Schrader valves are identical to those found on car tires. These valves are generally used on hybrid and children's bikes. Presta valves, which are found on most road and off-road bikes, are longer and thinner and feature a threaded tip, which must be opened to inflate (turn counterclockwise).
|Presta Valve / 700x28-47 / 40mm||4019238556940||182031|
|Schrader Valve / 700x28-47 / 40mm||4019238556650||C1500948|