Continental tubes are made of seamless butyl rubber and are individually tested for top quality.
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).
1-1/4 - 1.75 / 1.75 - 2.5: 155 / 200 grams
|26 x 1.75 - 2.5 (Presta valve)||4019238556711||'01816310000||CON2330935E|
|26 x 1-1/4 - 1.75 (Presta valve)||4019238556612||'01815210000||CON2315579E|
|26 x 1-1/4 - 1.75 (Schrader valve)||4019238556599||'01814910000||CON1972228E|