according to VeloBase Exage Motion was a '89 to early '90s group. there are date codes on the parts (so I have been told) that you can reference at the vintage trek site to get a year of manufacture.
http://velobase.com/ViewGroup.aspx?G...0-60d0af38164b
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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