What Is A UDH?
Universal Derailleur Hanger is short for UDH. Designed by SRAM, this system aims to standardize mountain bike helmets. SRAM debuted this system in 2019, and since then several mountain bike companies have begun including it into their designs.
Should a rider have a bike with a UDH-compatible frame and the hanger breaks, they can visit almost any bike shop to obtain a replacement UDH hanger.
Two components make up the SRAM Universal Derailleur Hanger: the hanger itself and the UDH bolt fastening it to the dropout. It's best to find out from the frame manufacturer whether some frames call for a UDH frame washer.
What Is The Purpose Of A Derailleur Hanger?
A bicycle's most important component for protecting the rear derailleur and frame from damage in a major crash is a derailleur hanger. The hanger is built to bend or break to stop expensive damage to the derailleur. This not only increases the lifetime of your bike but also lets you save money.
What Is Special About The UDH Hanger?
Made especially for use with through-axles, the UDH is a hanger. Although it has some resemblance to current hangers, it also possesses certain original qualities presently pending patent. Its ability to stop the chain from slipping off the smallest gear is among its best traits. The UDH may spin backwards to protect your frame and derailleur even if your rear derailleur runs across a rock. Furthermore, the UDH is designed to satisfy the requirements of every main MTB rear derailleur that is now on sale. It exactly falls in the middle of every derailleur standard. This implies that it not only fits every derailleur but also that these ones are already tuned for UDH.
Compatibility
Mountain cyclists who like to employ a range of group set manufacturers instead of being limited to SRAM rear derailleurs will find the Universal Derailleur Hanger (UDH) to be a great option. This allows customers to select from a range of components for their bikes' manufacturing or upgrading. Because SRAM chose to make the UDH compatible with other brands, it is now a more universal and common choice available in the market. Many mountain bike companies began manufacturing UDH-compatible bikes since their 2019 introduction. SRAM has included a bike-finding tool on its website so that consumers can verify whether their frame meets the UDH standard, simplifying things even further for them.
Is The SRAM UDH Compatible With My Bike?
Only bikes with a hanger-less interface that satisfies UDH criteria will fit the SRAM Universal Derailleur Hanger (UDH). Your bike might not fit on every frame; hence, it must have been built to operate with the UDH. Visit www.universalderailleurhanger.com to acquire comprehensive details on the UDH standard.