FSA Gossamer Stem +/-6 60mm BlackThe FSA Gossamer Stem +/-6 uses 6061-T6 aluminum is forged and then CNC machined to achieve the Gossamer’s shape. The four-bolt faceplate is cold forged and holds the bars with authority. Laser-etched graphics are the finishing touch. Weighs just about 144 grams depending on length. Available in 60mm-130mm lengths.840031050885