3ttt (Tecno Tubo Torino) pioneered the creation of aluminium cockpits for the professional ranks.
They have pushed the boundaries of technology since the 1950s in creating some of the best components available.
This quilled stem from the 1980s has detailed pantographed engravings from the Italian manufacturer, Chiementin. This stem is a timeless classic.
clamp diameter: 25,4mm