| Cage | Wide Cage |
|---|---|
| Brand | Box |
| Country Of Manufacture | Taiwan |
| Harmonized System Code | 8714.99.50.00 |
| Color | Black |
| Chain Retention | Clutch |
| Shift Type | Mechanical Shifting |
| BR Product Type | Technical Product |
| Derailleur (Front or Rear) | Rear Derailleur |
| Speed | 11 Speed |
| Discipline | Mountain |
Check the listing for details. Box One Rear Derailleur (Black) (11 Speed). Color: Black, Condition: New. Listed at 174.99 USD. The BOX One 11-Speed Rear Derailleur is designed to easily handle wide-range cassettes while maintaining outstanding chain tension. Designed with durable 3D forged linkages, this derailleur can withstand just about any kind of abuse you can throw at it on the mountain.