Transmission What are the benefits?

General use of bicycles in the city, in fact, there are many slopes in the city. For example, you can sometimes feel the pedal electric trike suddenly sink, with your eyes can not determine the slope often more. At this point, the role of transmission can be fully reflected, if there is transmission, it can be replaced at this time as long as the lighter gear to ease the ride. Of course, the same can be used when the wind. Advantage lies in the Three wheel bikes transmission, which can help you in case of physical prowess, effectively reducing your physical exertion. For example, when the cold, physical exertion is not too large, so I chose lighter than the number of teeth will be very easy if you ride when riding. When the female body as well as the poor, tired student exam, older persons can flexibly use speed bike. Therefore, the benefits of shifting the car really is too much.