Deda Elementi Superleggera RHM (Rapid Hand Movement) Road Drop Handlebars 

Carbon Fiber

Internal channel guides on the bottom side

Width: 42cm C-C (Deda probably calls these 44cm)

Clamp: 31.8mm

192 grams actual weight on my scale

Very lightly used in excellent condition. Hardly any signs of prior use. SEE PICS.