Roadmaster, Inc.

Craig A Topp

Jeffrey D Metcalf

David K Camfield

Matthew D Buchanan

A quiet air resistance exercise cycle has a number of sound reduction features in its preferred embodiments. Soundproofing material is used on the inside of the housing surrounding the wheel to absorb sound. The housing comprises solid panels to limit air from outside the housing from contacting the wheel. The housing panels generally defining a polyhedron to create dead spaces for air eddies inside the wheel compartment. The wheel may also include a pitch reduction material and preferably is belt driven.

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Olney, IL, United States of America

Craig A Topp