INTERNAL COMBUSTION ENGINE WITH SUPERCHARGER FOR SADDLE-RIDE TYPE VEHICLE

[Problem] To provide an internal combustion engine with a supercharger for a saddle-ride type vehicle configured to improve assemblability and productivity. [Solution] An internal combustion engine 31 for a motorcycle includes a supercharger 63 arranged above a crankcase 81 positioned below a front cylinder head 92 of a front bank 31A and a rear cylinder head 97 of a rear bank 31B. In the internal combustion engine 31 for the motorcycle, the crankcase 81 is covered with a case cover 116 from the outside in a vehicle width direction, and the supercharger 63 is supported by a supercharger supporting portion 116a provided above the case cover 116.