The Box One Prime 9 Rear Derailleur takes the advantage of BOX's legacy 9-speed drivetrain but adds the advancements of a modern 1x; a fully adjustable Tri-Pack(TM) Clutch, and an x-wide cage optimized for an 11-50T cassette. Forged construction steps up the durability and performance to an unparalleled level. Suited for the most demanding terrain.
- Designed for aggressive terrain
- Adjustable Tri-Pack‚Ñ¢ Limited Slip clutch
- Precision sealed bearing pulleys
- Carbon-nylong composite knuckle
- Pivot-Tech‚Ñ¢ cable stay
- Durable 3D forged linkages
- Forged inner and outer cage
- Compatible with standard derailleur hangers (non-direct mount)
Description
The Box One Prime 9 Rear Derailleur takes the advantage of BOX's legacy 9-speed drivetrain but adds the advancements of a modern 1x; a fully adjustable Tri-Pack(TM) Clutch, and an x-wide cage optimized for an 11-50T cassette. Forged construction steps up the durability and performance to an unparalleled level. Suited for the most demanding terrain.
- Designed for aggressive terrain
- Adjustable Tri-Pack‚Ñ¢ Limited Slip clutch
- Precision sealed bearing pulleys
- Carbon-nylong composite knuckle
- Pivot-Tech‚Ñ¢ cable stay
- Durable 3D forged linkages
- Forged inner and outer cage
- Compatible with standard derailleur hangers (non-direct mount)