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The hardest working derailleur hanger in the business.

The UDH is designed to optimize shift performance across all bikes as well as create a sensible solution for replacing damaged hangers. The UDH has been widely adopted throughout the cycling industry with hundreds of models already featuring it.

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Making your shifting simple.

By standardizing the fixed position of the derailleur, the UDH creates a better and more consistent shift experience for all drivetrains and bikes.

See the UDH

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The UDH Bike Finder

Now in market, the UDH is the most prolific, widely adopted derailleur hanger ever produced. Available on more and more bikes every month, it's entirely possible that the bike you own already has one.

Find Your Bike