Deda elementi superleggero road stemthe search for the ultimate functional shape stripped of any excess weighing in at just over 100g 110mm the superleggo is dedas lightest production stem manufactured from alloy 7050 3d forged aluminium with titanium screws features clamp diameter 31 7mm angle 82deg weight 103 grams 110mmbuy deda elementi components from chain reaction cycles the worlds largest online bike store