Ritchey WCS Evo Curve Road Bar 40cm Black Handlebar Made from 7050 seamless, triple butted alloy Ergonomic upper section based on the Evolution bar with 4 degree swoop Fixed shallow decreasing radius bend (Compact at 131mm) Allows comfort in drops when using a short headset stack 31.8mm OS clamp section for improved stiffness and durability Extended center section is compatible with clip-on bars 131mm drop, 83mm reach 250 grams