
BOX Two Prime 9 Rear Derailleur Features
The Box Two Prime 9 Rear Derailleur is wallet-friendly and offers a non-adjustable Tri-Pack Clutch, bushing pulleys, and muted finishes. The derailleur is optimized for 11-50t cassettes, and offers durability and performance for the most demanding terrain.- The Box Two Prime 9 Rear Derailleur is wallet-friendly and offers a non-adjustable Tri-Pack Clutch, bushing pulleys, and muted finishes. The derailleur is optimized for 11-50t cassettes, and offers durability and performance for the most demanding terrain.
- Prime 9 technology offers the same range as a 12-speed drivetrain, with fewer gears to shift through
- Forged inner and outer cage
- Closed bushing pulleys
- Durable 3-D forged linkages
Product Specifications
Product Specifications
Cage Length |
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Chain Wrap Capacity (teeth) |
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Color |
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Designed for ebike |
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Drivetrain Speeds |
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Largest Cog |
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Rear Der/Shifter Compatibility |
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Rear Derailleur Mount Type |
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Weight |