BOX One Rear Derailleur, 11 Speed | Wide Cage (For 11-46t Cassette) | Black

11 Speed
Materials: 6061-T6 Aluminum, Carbon fiber/Nylon Composite
Shifter Compatibility: Box One or Box Two 11 Speed
Pulleys: Precision Sealed Bearing
Minimum Cog: 10 teeth
Maximum Cog: 46 teeth
Color/Finish: Hard Onyx™
Inner & Outer Cage: Forged
Compatibility: Box Components / Shimano
Weight: 288 grams
Technology: Adjustable Tri-Pack Limited Slip Clutch, 3D Forged Linkages, Pivot Tech