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 P30-R. Maximum Shaft Torque30 kgm / 294 NmPropeller Shaft Diameter19 – 30 mmMaximum Propeller Thrust4.3 kNExample use with Diesel Engine50 HP / 3000 RPM (2,5:1 ...