Deda Elementi Zero100 Servizio Corse Stems are made with alloy in a powerful design. Features titanium bolts for reduced weight.Titanium hardware40mm height, 140 grams2014 3-D SuperforgedItem SpecificationsColorBlackWeight140gIntended UseRoadBar Clamp Diameter31.7mmStem Angle86degStem Length130mmSteerer Tube1-1/8" ThreadlessDefined ColorBlackS.H.I.S. Clamp Diameter28.6