– Compatible with Giant’s proprietary Overdrive Aero steerer tube
– Ultra-light carbon composite reduces weight while optimizing the aerodynamic shape
– Integrated aero shape achieves maximum stiffness while attaining low weight
– Simplified cable management hides all the cables underneath the stem
– Weight (g)133/138/143/148/153/158/163/168
– Length (mm)80/90/100/110/120/130/140
– Angle±10°
– Bar Clamp Dia. (mm)31.8
– Stack Height (mm)40








