Derailleur Hanger for Cinelli, Corratec, Kellys, Koga, Orange, Polygon, Viper, Whyte, Wilier

This is a Pilo derailleur hanger designed as a replacement part for various bicycle brands. It is compatible with specific models from Cinelli, Corratec, Kellys, Koga, Orange, Polygon, Viper, Whyte, and Wilier. This component is crucial for maintaining the proper function of your bicycle's rear derailleur.