Ritchey WCS Carbon Curve Road Handlebar (UD): This carbon bar is made from lightweight Unidirectional carbon weave carbon & has a fixed shallow decreasing radius bend (Compact at 128mm) allowing for added comfort in the drops when using a short headset stack. Made lightweight UD carbon fibre Fixed shallow decreasing radius bend (Compact at 128mm) Allows comfort in drops when using a short headset stack 31.8 OS clamp section for enhanced stiffness & durability UD Finish Widths: 40cm, 42cm & 44cm Drop: 128mm Reach: 73mm Weight: 206g