SONIC TRANSMISSION UNITS are designed with service in mind. The rugged, but well engineered construction enables complete overhauls to be carried out with minimum tools, which is a facility not always possible with other “mass produced” drives.

Suitable for use with:

• Petrol Engines up to 100HP
• Diesel Engines 60HP (subject to torque limitations) Reduction Ratios: 1.6 : 1 & 2:1 F.N.R. Gears
• POWER STEERING: For maximum manoeuvrability.
• PARALLEL THRUST: For optimum speed and efficiency.
• KICK UP: To clear under water obstructions, for safety and protection.
• FULL TILT: For easy trailering and service.
• SIMPLE 6 BOLT TRANSOM INSTALLATION: Template supplied.
• ENGINE INPUT ROTATION: LH or RH.
• TRIM ADJUSTMENT: 3 position.
• STREAMLINE UNDERWATER SECTION.
• MARINE GRADE ALLOY CASING.
• NICKEL ALLOY GEARS.
• STAINLESS STEEL FASTENERS.
• DOUBLE OIL SEALS (Prop shaft).
• SACRIFICIAL ANODE: Provision.

Sail drives may be connected to the engine using a double polymer flexible coupling with gearbox adaptor plate pictured right.