fromBikerumor
6 days agoIs Your Bike UDH-Equipped? Saris Made Compatibility with Wheel-On Trainers a Bit Easier
The Universal Derailleur Hanger (UDH) has solved many problems. If you've ever had a cycling weekend cut short due to a bent or broken derailleur hanger and not been able to find a replacement, you know what I'm talking about. The UDH eventually gave way to SRAM's direct-mount derailleurs, both electronic and mechanical. However, these direct-mount derailleurs posed challenges for some indoor trainers, often requiring users to fiddle with tricky adapters or ditch them altogether.
Bicycling

