It is well-known that powertrain acts a crucial part in vehicles. However, most people still keep raising the common query that why this issue is so important in our life? Well, generally speaking, the efficiency of powertrain is directly linked to the evaluation of eco-friendliness, it can be measured, adjusted and is highly related to the available performance of the vehicles.
In the future society, electric bicycles will undoubtedly play a vitally significant role in the traffic transportation thanks to its eco-friend characteristics. Nevertheless, there is still a long way to go that human beings on one hand, are able to please the environment, and on the other hand, well-improve the performances of electric bicycles. The most effective way to achieve this goal is to study the efficiency of the powertrain of electric bicycles, and this no doubt turns out to be a highlighted issue nowadays.