Deda Zero100 Pista Stem: 120mm; Servizio Corse black Deda Elementi Zero100 Pista Stems 3-D Superforged AL-2014 Titanium hardware Height = 40mm Item SpecificationsColorBlackWeight140gIntended UseRoadBar Clamp Diameter31.7mmStem Angle67degStem Length120mmDefined ColorBlackS.H.I.S. Clamp Diameter28.6