The Box Three Rear Derailleur simplifies the features found on the Prime 9 Box One and Two rear derailleurs making for a fully featured wallet friendly rear derailleur. Including a Limited Slip Clutch, Sealed bearing pulleys and a solid construction Box Three Rear derailleurs are compatible with 11-46 and 11-50t derailleurs making it one of the most versatile derailleur offerings for Prime 9.
The Box Two Prime 9 Rear Derailleur is very similar to the Box One version however, to be more wallet friendly, it offers a non adjustable Tri-Pack Clutch, bushing pulleys and some muted finishes. Box Two rear derailleurs are still optimized for 11-50t cassettes and offer durability and performance for the most demanding terrain, just at lower price!
11 Speed Materials: 6061-T6 Aluminum, Glass fiber/Nylon Composite Shifter Compatibility: Box One or Box Two 11 Speed Pulleys: Closed Bushings Minimum Cog: 10 teeth Maximum Cog: 50 teeth Hardware: Aluminum / Cr-Mo Alloy Color/Finish: Matte Onyx Compatibility: Box Components / Shimano Weight: 290 grams Technology: Adjustable Tri-Pack Limited Slip Clutch, 3D Forged Linkages, Pivot Tech
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