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Today, there are many types of bicycle cleaning and maintenance products, including various greases, chain lubricants, cleaners, va hokazo., and many products are almost the same chemical composition. As mountain bikes became popular in the '80s, Hank Krause, a scientist specializing in friction, lubrication, and wear, jumped on the bandwagon. It was an era of rapid innovation, but Krauss noticed that the industry was severely lacking in one important technical area: efficient, high-performance chain lubricants. "At that time, a lot of people used motor oil, some people used cooking oil, some people used hot wax dips and other methods to lubricate…
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Shuangye ebike
