Robuta

https://patents.google.com/patent/US10253735B2/en US10253735B2 - Supercharger for saddle-riding vehicle - Google Patents A motorcycle supercharger ( 42 ) pressurizes intake air (I) for a combustion engine (E). The supercharger ( 42 ) includes a centrifugal impeller ( 50 ) and an... superchargersaddleridingvehiclegoogle