MOTION TRANSMISSION SYSTEM OF A BICYCLE
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Mar 20, 2017
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Aug 9, 2007
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Abstract
A bicycle freewheel body and sprocket assembly is provided. The freewheel body has a predetermined axial width. The sprocket assembly has at least eleven sprockets of various diameters that are arranged on the freewheel body with a largest diameter sprocket and a smallest diameter sprocket forming end sprockets of the sprocket assembly. Each of the end sprockets has an outer face and the respective outer face of each end sprocket faces in an opposite directions and the outer faces are spaced from each other along the freewheel body predetermined axial width. An assembly of at least eleven sprockets has an overall axial width measured between respective outer faces of end sprockets in the assembly that is no greater than 40.5 mm. A chain is comprised of an alternating succession of inner and outer links, connected to each other at respective connection ends.
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