to steer bicycle 100 frame 106 includes a seat stay pair 142 and a chain stay pair 144 that offset an axis of rotation 148 of a rear wheel assembly 150 from a crankset 152 crankset 152 includes a pair of pedals 154 that is operationally connected to a chain 156 via a chain ring or sprocket 158 rotation of chain 156 communicates a drive force to a rear section 160 of bicycle 100 a gear cluster is positioned at rear section 160 and cooperates with chain 156 gear cluster 162 is generally concentrically orientated with respect to axis 148 and includes a number of variable diameter gears gear cluster 162 is operationally connected to a hub 164 of rear wheel assembly 150 a number of spokes 166 extend radially between hub 164 and a rim 168 of rear wheel assembly 150 as is commonly understood rider operation of pedals 154 drives chain 156 thereby driving rear wheel assembly 150 which in turn propels the rider of bicycle 100 it is appreciated that the foregoing description of bicycle 100 is merely exemplary of a bicycle for use with the present invention it is appreciated that bicycle 100 could be provided in any of a number of configurations including those configurations commonly referred to as street bikes off road or mountain bikes hybrids of these types of bicycles or other pedal driven vehicle configurations fig2 is a partial cross sectional view of front wheel assembly 128 taken along line 2 2 shown in fig1 it is appreciated that either of front wheel assembly 128 or rear wheel assembly 150 could be constructed in accordance with the.