Fraezen UDH Derailleur Hanger

The most powerful derailleur hanger! The UDH derailleur hanger was developed to optimize shifting performance on all bicycles and to provide a cost-effective solution for replacing damaged derailleur hangers. The UDH has established itself in the bicycle industry and can already be found on hundreds of models. Features of the Fraezen UDH derailleur hanger made of 7075 aluminum excellent durability & resistance suitable for all UDH compatible frames (open standard)