A UDH modification kit is a component that allows you to convert your non-UDH Yeti mountain bike to a SRAM T-Type drivetrain.

No, our UDH modification kit is designed for easy installation and doesn't require any special tools.

It's best to consult with your bike's manufacturer to determine the impact on your warranty. However, our modification kit is designed to be reversible and doesn't permanently alter your bike's frame.

Yes, the modification is fully reversible. You can easily return your bike to its original configuration.

Our kit is compatible with Yeti non-UDH bikes manufactured between 2019 and 2023.

No, this kit is specifically designed for Yeti bikes. We are currently reviewing other bikes, reach out to biggiecomponents@gmail.com if you have a specific bike in mind :)

No, this product is specifically designed for direct compatibility with SRAM T-Type derailleurs.

Shipping times may vary. Please allow 1-2 day to ship.

Yes, we ship internationally! If you dont see your country listed in the shipping menu please send me an email for a shipping quote.

You dont NEED the Revel fixturing plug. But it greatly aids in performing the modification to your carbon frame. Modifying your carbon triangle blindly could result in needing a new rear triangle.

The attempts we made resulted in a unreliable drivetrain. The existing features of the Specialized dropout dont leave much opportunity for creating a simple rigid solution for Transmission.