Fabrication of electric bike

The main purpose of this document is to explore how global research on electric bicycles is being conducted and to identify the main trends in the field. The study is based on an analysis of journals related to the topic of electric bicycles in the Scopus catalogue up to the year 2017. The keyword analysis reveals that the main focus of research is on the electrical aspect of electric bicycles, followed by battery and motor-related topics. The study also identifies six main areas of research related to electric bicycles, namely transportation environment, electrical engineering, safety, batteries, sporting goods-urban planning, and mechanical engineering.