Zhejiang Yongfu Metals Co., Ltd. [China]

electric bicycle kits YF-SK200 1.integrative motor and controller 2.water botter Li-ion battery 3.LCD display

electric bicycle kits

YF-SK200

98SWX (built-in controller) BI3306 water bottle shaped battery 33LB3A battery charge Speed sensor LCD display Cable with three split cable

Double wall Al Alloy rim

electric bicycle kits