Specialized S-Works Carbon Shallow Handlebar Black/Charcoal 42CmA high performance bar, ideal for smaller hands or for riders that spend the majority of their time climbing. An ergonomic top perch with smooth transitions alleviate pressure on hands and greatly improve comfort. Bar Width (center to center): 36 38 40 42 44cm Clamp Diameter: Oversized 31. 8mm Ergonomic top perch alleviates pressure on hands. FACT carbon construction offers an optimized blend of durability and light weight. Front of bar optimized for