Ultra Dynamics is the Q-SPD agent for North America. Q-SPD is the first and only commercially produced ALL COMPOSITE Surface Drive System.

Q-SPD offers a range of advanced marine propulsion systems designed to produce optimum performance and reliability in an innovative and low maintenance package. Manufactured from hi-tech composites, Q-SPD uses surface drive technology to get high performance but without the traditional disadvantages of other surface drive systems.   Q-SPD is available from 200hp to 2500hp for both pleasure and commercial applications.

The Q-SPD Surface Drive System is designed and manufactured by Propulsion Alternatives, a New Zealand based company specializing in marine propulsion solutions.

Q-SPD is the latest innovation in surface drive technology, using aerospace manufacturing techniques and modern composite materials to produce an ultra-lightweight, non-corrosive, high performance propulsion solution ideally suited to a wide range of recreational and commercial applications. The extensive use of composite components and high precision engineering ensures optimum performance and reliability in all situations in an affordable and easily maintained state of the art package.

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