In 1983 the first Professional 's were build. Some of the first ones even had "GT" cutout BB shells! and the top tube had no holes for the breakcable but welded little tubes to guide the rear breakcable. Known colours of these early models are white and blue.
In 1983 the first Professional 's were build. Some of the first ones even had "GT" cutout BB shells! and the top tube had no holes for the breakcable but welded little tubes to guide the rear breakcable. Known colours of these early models are white and blue.