BOX
Three Prime 9 X-Wide Rear Derailleur - 9-Speed, Long Cage, Matte Black
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The Box Three Prime 9 Rear Derailleur is a simple, but fully-featured and wallet-friendly rear derailleur. It includes a limited slip clutch, sealed bearing pulleys and a solid construction. It is compatible with 11-46 and 11-50t cassettes making it one of the most versatile derailleur offerings for Prime 9 drivetrains.
- Bearing pulleys
- Direct channel cable stay
- Prime 9 technology offers the same range as a 12-speed drivetrain, with fewer gears to shift through
- Stamped front and rear cage
- The limited slip clutch engages instantly and offers constant torque for less chain slap, better chain engagement and no dropped chains
Specifications
Derailleur Mount Style
10x1 Standard, Yes
Rear Shifter Compatibility
BOX Prime 9
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Tree Fort ID: 333222437387