SRAM Universal Derailleur Hanger UDH Road Thru axle front and rear

Thru axle front and rear

Inside this simple black bottle is a product that changed cycling

And its new ‘shed’ storage compartment in the downtube lets you pack all you need

We took decades of bike helmet design and race expertise and packed it all into the most affordable full face we've ever made

3-row screen with up to four data displays

SRAM Universal Derailleur Hanger UDH Road Thru axle front and rearThe SRAM Universal Derailleur Hanger (UDH) AC DRHG MTB A1 consolidates thousands of hanger options across the industry. It protects your derailleur against chain jams by pivoting back and out of the way, and slips slightly when encountering impacts. It improves shifting performance, guarantees better alignment, and works with all drivetrains. Plus, if you ever need replacement, it will be available everywhere. The UDH. One hard working hanger.