The Superleggero stem has an exclusive graphic design. The lightest production stem used by professional riders. Alloy 7050 3d forged aluminum stem with black titanium screws. Available in team and pob (polish on black) finish.TECH SPECSMaterial:Alloy 7050Screws:Titanium pvd blackAngle:82Diameter Handlebar:31,7mmFork steerer:1 1/8 (28,6mm)Clamp Height:36mmSizes:80 Team: (SLSTTEAM080)90 Team: (SLSTTEAM090)100 Team: (SLSTTEAM100)110 Team: (SLSTTEAM110)120 Team: (SLSTTEAM120)130 Team: (SLSTTEAM130)140 Team: (SLSTTEAM140)80 POB: (SLSTPOB080)90 POB: (SLSTPOB090)100 POB: (SLSTPOB100)110 POB: (SLSTPOB110)120 POB: (SLSTPOB120)130 POB: (SLSTPOB130)140 POB: (SLSTPOB140)Weight:115g (based on a width of 110mm)Finish:Team and Polish on Black (POB)Note:Recommended mounting with Deda Elementi carbon handlebars only