EXHAUST VALVE DEVICE FOR MOTORCYCLE

摘要

PURPOSE:To ensure a bank angle without obstructing operation of a motorcycle. CONSTITUTION:An exhaust valve device 20 for a motorcycle which is constituted by a valve 23 for blocking the cross section of an exhaust pipe so as to enable nearly full-closing the cross section thereof provided in the exhaust pipe and by a shaft 22 which is positioned on the rotational center line of the valve 23 and being projected outward from the exhaust pipe, is provided in a car body by inclining the rotational center line of the valve 23 opposing to a ground line GL so as to position a shaft 22 end which is positioned on the outside of the car body upward from the other shaft 22 end which is positioned on the inner side of the car body.