US Patent 10006336 Saddle-ridden vehicle

A saddle-ridden vehicle includes: an engine; a radiator unit which is disposed in front of the engine and cools cooling water sent from the engine; a supercharger which is disposed between the engine and the radiator unit and compresses air for combustion to be supplied to the engine; and a reservoir tank which is connected to the radiator unit and stores cooling water to flow into the radiator unit, the radiator unit includes a top radiator disposed in top-front of the engine and a bottom radiator disposed below the top radiator, and the reservoir tank is disposed below the supercharger between the engine and the bottom radiator.