Python-Drive is the best choice at this moment if you are looking for a complete CV drive system for your yacht, boat or cruiser. HayNav can supply all parts separately for the Python-Drive P501-WMaximum Shaft Torque500 kgm / 4900 NmPropeller Shaft Diameter60 – 80 mmMaximum Propeller Thrust30 kNExample use with Diesel Engine400 HP / 2200 RPM (3:1 g...