1. High quality material and first-class technology2. Powerful function, continuously variable transmission3. Regular appearance, small and beautiful4. Convenient operation and intuitive digital display
1 .Automatic assembly , operation quick and easy ;2. Capacity 220 PCS / min , yield>98 % or more;3. Qualified report of production pressure test for 72 consecutive hours;4. Each station completes state self-check and exception handling ;
Electric mountain bike introduction In addition to color and exterior of vogue culture, it has also been matched with disc brake and top-grade transmission system. The 3-in-1 bicycle integrating operation of mountain bicycle, speed of road bicycle and col