First look at the classification of motor oil, API means American Petroleum Institute. Base oil is divided into 5 categories by API.

One of the most common indicators of motor oil viscosity is the SAE value of motor oil.

Musk xylene is also used as a transdermal agent in many Chinese medicinal plasters to increase the epidermal absorption of the drug and has a sedative and analgesic effect.

Can motorcycles use motor oil? Strictly speaking, the answer is "it is better not to use motor oil instead of motorcycle oil".

Although the technical content of motor oil is generally higher than that of automobiles, the prices of the two are not so far off, or even almost the same. Therefore, I still recommend that motorcycles be honest and practical motorcycle oil.

Feed additives refer to small or trace substances added in the process of feed production, processing and use.