Deda Elementi Superzero DCR Alloy Aero Bar - 44cmDesigned to minimize air resistance and provide a more ergonomic and comfortable position DCR (Deda internal cable routing) system allows the full integration of the cables inside the handlebar with any compatible frame, but it is also compatible with semi internal cable routing Bigger central exit hole facilitates the assembly of internal cables Weight: 305g (42cm) Model Superzero Alloy Clamp 31. 8mm Size 44cm Hood Width 44cm Drop Width 44cm Drop