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Ships within 48 hours · Estimated delivery Aug 29 - Sep 3
Includes 30mm Oversized Spindle
Quick release mount — installs securely and releases quickly at your whim
requiring no zip ties or tape
Materials: Anodised aluminium body
11-42T / steel for gears 1-10 and aluminum for 11
BOX One Prime 9 Speed X-Wide Derailleur - 9 Speed YGroup_7033475760173 Includes 30mm Oversized SpindleBOX 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
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