Modified RC-ONE crankcase from Malossi for scooters with water-cooled Minarelli engines. The crankcase is specially-designed for assembly with the 94cc Flange Mount cylinder (M.3115883) and associated 44mm MHR RHQ designed crankshaft (M.5316029) and can also be used in combination with these parts. In conjunction with the right exhaust (M.3217320), carburetor (M.1616276) and the corresponding ignition (M.5515001), expected performance levels are above the 30HP mark. Supplied with all the parts shown, such as reed valve, intake manifold, shaft seals, bearings, etc.