Framesandgear Spare Bolt for UDH Mounts P1.0 Yellow for replacing a worn side bolt, or to color-customize existing UDH setup. This bolt offers a lightweight design, enhanced compatibility, and the option to color-customize the UDH derailleur hanger area.

If you're riding a UDH (universal derailleur hanger) compatible bike and using Shimano or SRAM  shifting, this derailleur hanger bolt is built to keep your setup running smoothly. Designed for precision and compatibility, it works with a range of frames and Shimano or SRAM derailleurs, making it a solid choice whether you're replacing a worn-out bolt or just want to color-customize.

IMPORTANT Information below:

This UDH bolt is: 

Applicable to M12*P1.0 Thru axle thread pitch (common pitch, read text on thru axle to confirm P1.0).

Applicable to UDH (universal derailleur hanger) system frames (examples include Trek Madone Gen 8, Colnago Y1RS, Colnago G4X, several gravel bikes etc.).

Suitable for the following Shimano UDH Mounts:
Framesandgear SRAM and Shimano UDH mounts can use this bolt.

The Universal Derailleur Hanger (UDH) is a standardized hanger designed to fit a wide range of bikes, making replacements easier and improving shifting performance. It also helps protect the derailleur by allowing slight rotation on impact. With many brands adopting UDH, it's quickly becoming the go-to system for modern bikes.