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Overview

This derailleur hanger is designed to work with certain models of Biktrix Juggernaut Ultra FS/Ultra FS Pro Bike models. These are:

• Juggernaut Ultra FS (2020 Model)
• Juggernaut Ultra FS (2021 Model)
• Juggernaut Ultra FS Pro
• Juggernaut Ultra FS Pro 2

Note: This hanger may not be compatible with Pre-2020 Juggernaut Ultra FS Bike models – if you are unsure if this will work with your bike please reach out to Biktrix Support for assistance getting the correct replacement!