From the manufacturer's official website:

High inertial modulus cross section (very stiff, rigid); low structure weight (thin wall thickness). 6061 T6 aluminum alloy, designed for cold drawn components subject to heavy fatigue stresses. T6 Heat treatment, solubilization and aging. Kinetic energy surface treatment (KET™) to compress surface structure. Result: high surface hardness and extended handlebar life under fatigue stress. Handlebar O.D. 31.7 mm. Twin grooves for shifter and brake cable routing. Thick, matte black hard anodization.

Technical Data:

• Shape: anatomic Deda
• Drop: 142 mm (center to center)
• Reach: 86 mm (center to center)
• Handlebar O.D.: 31,7 mm
• Weight: 247 grams (8 oz.)(size 42 cm.)

For more information, please visit this product's webpage.