Alloy Stem

This is an uncommon handlebar stem that not only features an 80 mm extension but -17 degrees of rise.  It's composed of lightweight aluminum, and for a 1" steerer tube.
Alloy construction
For 1" steerer tube
-17 degrees of rise, 150 mm in length, 80 mm extension
For 22.2 or 25.4 mm handlebars
Polished silver in color