Invention Grant
US09254885B2 Frame unit for bicycle and method of manufacturing the same 有权
自行车框架单元及其制造方法

Frame unit for bicycle and method of manufacturing the same
Abstract:
A frame unit for a bicycle includes: a left frame body in which a part of a head tube, a part of a seat tube, a part of a frame, and a left stay are integrally formed; and a right frame body in which a part of the head tube, a part of the seat tube, a part of the frame, and a right stay are integrally formed, in which the left frame body and the right frame body are coupled so as to integrally form the head tube, the seat tube, and the frame, and a support ring is installed to the head tube.
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