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Sealed bearing pulleys and a solid construction Box Three Rear derailleurs are compatible with 11-46 and 11-50t derailleurs making it one of the most versatile derailleur offerings for Prime 9
Prime 9 is also terribly forgiving so you won't have to constantly adjust your set-up
Then follow one of our installation videos and you will be on the trails in no time
Box Three Prime 9 X-Wide Rear Derailleur
All cogs are stamped from steel
Box Drivetrain Tool Kit spinimages=6 Sealed bearing pulleys and aDon't have all the tools needed to install a drivetrain at home? Not sure if your tools will work? Why not just pick up the Box Drivetrain Tool Kit and set your mind at ease. Then follow one of our installation videos and you will be on the trails in no time. Comes with all the tools needed to install or tune ANY tier of Box drivetrain. Even comes with a tool to adjust the Box One rear derailleur clutch. Why Prime 9?
US$ 149.00
US$ 149.00
US$ 130.00
US$ 22.99
US$ 22.99
