RR1.0 Aero SL are crafted from a Super Light high modulus carbon fiber to ensure precise steering in a highly lightweight, race worthy design. The all-in-one combo design offers clean lines from the drop to the steerer clamping area. The ergonomic bend provides you comfortable hand positions to mitigate fatigue, keeping you both confident and in control.Specifications:Designed with focus on aerodynamic and lightweight,Aero top section with compact drop and reach,Full cable and wire integration,Integrated accessory mounting threads,Stem Angle: 84 degree,Material: Carbon monocoque with forged alloy steerer clamp,1 1/8\" Steerer.