Pinarello Disc rear derailleur hanger. Increases the rigidity of the rear derailleur by improving shift accuracy in critical situations. It also reduces the overall weight by a few grams while easing the wheel-changing operations. 

SPECIFICATIONS
Material: Aluminium 6080

Technology: CNC Machined

Compatibility: Disc Brake bikes only

Rear derailleur compatibility: Shimano / SRAM / Campagnolo

Weight: 24g