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Home > BOX Three Prime 9 X-Wide Rear Derailleur - 9-Speed, Long Cage, Matte Black
BOX Three Prime 9 X-Wide Rear Derailleur - 9-Speed, Long Cage, Matte Black
BOX Three Prime 9 X-Wide Rear Derailleur - 9-Speed, Long Cage, Matte Black

BOX Three Prime 9 X-Wide Rear Derailleur - 9-Speed, Long Cage, Matte Black

$77.99
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 o
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  • Prime 9 technology offers the same range as a 12-speed drivetrain, with fewer gears to shift through
  • The limited slip clutch engages instantly and offers constant torque for less chain slap, better chain engagement and no dropped chains
  • Stamped front and rear cage
  • Direct channel cable stay
  • Bearing pulleys
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