Because of the bike's 174 billion has been earmarked for emergency safety. Contains 2 parts is the bike in front of and behind the coming trend of pakan, Le and labour so much mileage you encounter difficulties especially when used today.
The project specter of unsafe bicycle emergency purpo with two parts: the front and a bicycle trailer behind the trend of KLF and labor required, the driver is not very suitable for use in the present.
Because the structure of bicycle ส้าง emergency safe. The KLF with 2 parts, bicycle front and train le behind, come to get together and have to use the driver greatly labor is so a. used currently.