一、自行车球架是自行车不可缺少的主要零件,也是世界上被广泛采用的自行车关键零件之一。据了解,在世界上主要生产自行车的国家和地区,均早已采用这种部件。其中:美国、英国、西德、日本、加拿大、印度、马来西亚、丹麦、香港及我国的台湾省生产的自行车安装球架更有很悠久的历史。在我国 First, the bicycle rack is an indispensable bicycle parts, is also one of the key parts of the bicycle is widely used in the world. It is understood that in the world’s main production bicycle countries and regions, have long been the use of such components. Among them: the United States, Britain, West Germany, Japan, Canada, India, Malaysia, Denmark, Hong Kong and Taiwan’s bicycle production in our country have a more long history. In my country