1
/
of
1
BOX
BOX Two Prime 9 X-Wide Rear Derailleur - 9-Speed, Long Cage, Matte Onyx
BOX Two Prime 9 X-Wide Rear Derailleur - 9-Speed, Long Cage, Matte Onyx
Regular price
$109.99 USD
Regular price
Sale price
$109.99 USD
Unit price
/
per
Shipping calculated at checkout.
Couldn't load pickup availability
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
- Pivot-Tech™ Cable Stay
- The limited slip clutch engages instantly with constant torque for less chain slap, better chain engagement and no dropped chains
- Color: Matte Onyx
- Largest Cog: 50
- Rear Derailleur Mount Type: 10x1 Standard
- Chain Wrap Capacity (teeth): 39
- Designed for ebike: Yes
- Cage Length: Long
- Rear Der/Shifter Compatibility: BOX Prime 9
- Weight: 290
Share

-
Free Shipping on most orders over $25*
*Orders under $25 ship for just $5. Expedited shipping options are available at checkout. Large items like bikes and car racks will have additional shipping charges. Any order may be picked up at our Indianapolis retail location for free!