Shop bike derailleur hangers and replacement rear derailleur hangers for road, mountain, and gravel bikes. Explore bicycle derailleur hanger replacements designed to restore proper derailleur alignment and shifting performance. Whether you're replacing a bent or broken hanger or keeping a spare for your next ride, find quality bicycle derailleur hangers at competitive prices at Sport Factory Pro Shop.
Replacing your derailleur hanger can be daunting as there are literally hundreds of different models. Enter the UDH (universal derailleur hanger) which consolidates thousands of different designs
