| 摘要 |
<p>PROBLEM TO BE SOLVED: To prevent a limit placed on the bank angle of a bicycle body even while increasing the degree of freedom for laying out and to improve sealing for a contact part with an exhaust pipe. SOLUTION: In a motorcycle having a plurality of mufflers 16 connected to the downstream end of an exhaust pipe 15, the mufflers 16 being symmetrically disposed in both sides of a rear wheel, the radial direction section of each muffler 16 is formed to be an ellipse or a long circle, the exhaust pipe 15 is connected to the muffler 16 by a connecting tool 28, the connecting tool 28 being fixed to the four places of the muffler 16 by using bolts 29, the fastening positions of the bolts 29 are set away from one another in a circumferential direction nearly 30 to 45 deg. around the reference of the diameter line S of the muffler 16.</p> |
