The mountain bike is a bicycle specially designed for cross-country (hills, trails, wilderness and sandy gravel trails, etc.) and was born in 1977 in San Francisco on the West coast of the United States.
For the development history of China's electric bicycle, the industry is generally recognized as three stages: the primary stage of electric bicycle,
Zenith（Saneagle）Sports Co., Ltd.
Zenith（Saneagle）Sports Co., Ltd., established in 2000, locates in Nanhai, Foshan, Guangdong, China, is a professional manufacturer engaged in the research, development, production, sale and service of bicycles, electric bicycles, frame, fork.