" Keyde mini rear motor Shimano Sora 2* 9-speed Panasonic hidden battery inside the down tube" http: / / www.annadebike.com/
Hangzhou ANNAD Electric Bicycle Co., Ltd. We are located in the beautiful city Hangzhou in China which is called " Heaven on earth" is a top level electric bicycle enterprise specializes in research....
" Keyde mini rear motor Shimano Altus 3* 8-speed Panasonic hidden battery inside the down tube" http: / / www.annadebike.com/