PI-HANGER-DOGMA-DM-RIM
Special direct mount hanger. Increases the rigidity of rear derailleur by improving the shift accuracy in the critical situations. It also reduces the overall weight by a few grams while easing the wheel changing operations.
Aluminium 6080
CNC Machined
Shimano DuraAce 9100/9150, Shimano Ultegra 8000/8050