Continental offers a range of different inner tubes, each using a construction and material that is best suited to the specific purpose:
Standard - available in all sizes and perfect for the demands of everyday riding. Light & Supersonic - lighter, faster and great for racing. Hermetic - strong, durable and a good option for touring Freeride & Downhill - strong, bulky and extra thick, these are built for the demands of extreme riding
Usually, there are 2 types of valves - Schrader / American Valve (AV) & Presta / French Valve (FV) and they come in sizes from 33mm - 48mm for BASIC tubes.
