Tianjin Cosbike Electric Bicycle Co., Ltd
Tianjin Cosbike Electric Bicycle Co,. Ltd


Tianjin Cosbike Electric Bicycle Co., Ltd  is a joint venture spcialized in the production of electric bikes and senior bikes. Our company has the ability in R&D, testing, manufacturing, sale and service system.

Our folding bikes are made of magnesium-aluminum alloy and our folding electric bikes are made of magnesium-aluminum alloy. The lithium batteries independently researched and manufactured by our company have been well evaluated by domestic and foreign customers. Especially, the life of our iron-lithium battery is 5 years. The average cost is lower than that of lead acid battery by 35% and the performance-price ratio is especially excellent.
Our products are safe, environmentally friendly, economical, practical, beautiful and elegant. With sports and leisure feature, they are transportation tools preferentially selected by family in the future.
"Quality first, customer superior, adhering credit, providing excellent product, creating famous brand and meeting market demand" is our tenet.
  • Product Characteristics

1. With the professional body design, the appearance of our e-bike is smart, the quality is high; 

2. The lithium-ion battery is long in service life, up to 5 years. Once owning such an e-bike, you neednot change it in 5 years;

3. The lithium-ion battery is small in size, light in weight and harmless to environment;

4. The high-spped brushless motor is light in weight, high in efficiency and low in power consumption;

5. Our Mg-alloy frame, Al-alloy frame or steel-alloy frame e-bikes are portable and smart in appearance.