The trouble of oil deterioration caused by the failure of water seal mechanism of water pump is relatively hidden and usually reappears, which brings difficulties to maintenance workers.

As the motorcycle product with the largest quantity in China at present, scooters are of high quality, with feelings and fashionable appearance, and have once become a popular category pursued by young men and women.

Today's Yamaha R3 is another great addition to the Yamaha family! The vehicle weighs 170kg, the fuel consumption is only 4L, the two-cylinder water-cooled 320cc, 46,000.

Is it safe to ride a motorcycle? Should a motorcycle carry the "safety issue"?

In this paper, several small displacement sports cars with higher cost performance are introduced for your favorite motorcycle friends.

Thanks to the improvement of residents' consumption level in China, the main use of motorcycles is gradually changing from transportation tools/means of production to leisure and entertainment functions, and product upgrading is advancing rapidly.

The failure of engine acceleration is a kind of performance failure caused by bad factors. Although the phenomenon of failure of engine acceleration is similar in form, there are many reasons that can directly cause the failure of engine acceleration

During 11 holidays, when have more friend go to Japan to play, discover a novel phenomenon, the electric car that can be seen everywhere on domestic main street, Japanese street does not have unexpectedly? !