5'10" on a 56?? are your leggs really short? seem to me you should be on a 58 or 59.
OH yeah it has to do with that whole gyroscopic effect of the wheels.
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“One morning you wake up, the girl is gone, the bikes are gone, all that's left behind is a pair of old tires and a tube of tubular glue, all squeezed out"
Sugar "Kane" Kowalczyk