JPS63124588U

JPS63124588U -

Info

Publication number: JPS63124588U
Application number: JP1760787U
Authority: JP
Priority date: 1987-02-09
Filing date: 1987-02-09
Publication date: 1988-08-15

Description

[Brief explanation of the drawing]

第１図は自動二輪車の側面図、第２図は下スイ
ングアームの平面図、第３図Ａ，Ｂ，Ｃは夫々ス
イングアームの断面図である。尚、図面中１は自動二輪車、７は下フレーム、
２１は前輪、２３は車軸、２５はステアリングア
ーム、２９は下スイングアーム、３１は主アーム
、３３は補助アーム、４３，４５はピボツトブラ
ケツトである。 FIG. 1 is a side view of the motorcycle, FIG. 2 is a plan view of the lower swing arm, and FIGS. 3 A, B, and C are sectional views of the swing arm. In addition, in the drawing, 1 is a motorcycle, 7 is a lower frame,
21 is a front wheel, 23 is an axle, 25 is a steering arm, 29 is a lower swing arm, 31 is a main arm, 33 is an auxiliary arm, and 43 and 45 are pivot brackets.

Claims

[Claims for Utility Model Registration] A swing arm 29 for a two-wheeled vehicle that supports an axle 23 in a cantilevered manner, comprising a main arm 31 that is pultruded or extruded and extends substantially in the front-rear direction on one side of the wheel 21; ,
The auxiliary arm 33 is fixed to the longitudinally intermediate portion of the main arm 31, extends to the other side of the wheel 21 in the vehicle width direction, and has a tip oriented parallel to the main arm 31, forming a Y-shape in plan view. A swing arm for a two-wheeled vehicle, characterized in that pivot brackets 45 and 43 are fixed at positions facing both arms 31 and 33.