Full Speed Ahead Gradient Alloy Stem - 33mm 35mm Clamp +6 1 1/8" BlackFull Speed Ahead Gradient Alloy Stem 33mm 35mm Clamp +6 1 1 8" Black. The redesigned Gradient Alloy Stem features a sleek black on black look with the new logo inspired by FSAs iconic three stripes keeping performance at the core. The design has been refined through prototypes athlete feedback and continuous testing. 2D forged then CNC machined to maximize strength while reducing weight makes the Gradient Alloy Stem a perfect choice for riders seeing