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Traditionally, we are like to put the flat tire into water to locate the leaks by observing the bubble generation. But for outdoor riders, it is not a facilitate way. Fortunately, this kind of bicycle pump can locate the leaks of flat tire. There is a filter with special chemical material in the bicycle pump. When the gas gets through, a chemical reaction will come into being, and a result red gas will get out from the broken tire. Moreover, such an effective pump is designed to be together with bicycle handle, not only saving space but also easy to carry. It is very convenient for outdoor riders.
China Academy Of Art