BOX Three Prime 9 Rear Derailleur
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.
- Prime 9 technology offers the same range as a 12-speed drivetrain, with fewer gears to shift through, less derailleur travel, and better chainline
- Box Three Features: Limited Slip Clutch, stamped front/rear cage, direct channel cable stay, and bearing pulleys
- 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
- Color: Black
- Largest Cog: 50
- Rear Derailleur Mount Type: 10x1 Standard
- Chain Wrap Capacity: 39t
- Designed for ebike: Yes
- Cage Length: Long
- Rear Der/Shifter Compatibility: BOX Prime 9
- Drivetrain Speeds: 9
- Weight: 349g
