BOX One Prime 9 Speed X-Wide Derailleur - 9 Speed Out of Stock and let it dry completely

and let it dry completely before your ride

do not use this blade on aluminum

Rise: 25mm 800mm

Choose from either 30

These are compatible with all triple 104 BCD cranksets and mount in the “big ring” position

BOX One Prime 9 Speed X-Wide Derailleur - 9 Speed Out of Stock and let it dry completelyBOX shook up the drivetrain market with the release of their wide range 9 speed drivetrains. The prime 9 derailleurs are built for 11 50t cassettes without all the headaches of adjusting 12 gears. The Box One Prime 9 rear derailleur is Box's top of the range Prime 9 offering with all the bells and whistles. It features an adjustable clutch, precision sealed bearing pulleys and a fully forged construction. Who's this item for: Anyone already running a