Box One Prime 9 Rear Derailleur - boxcomponents
Box One Prime 9 Rear Derailleur - Box®
Box One Prime 9 X-Wide Rear Derailleur
Box One Prime 9 X-Wide Rear Derailleur
Box One Prime 9 X-Wide Rear Derailleur
Box One Prime 9 X-Wide Rear Derailleur
Box One Prime 9 X-Wide Rear Derailleur
Box One Prime 9 X-Wide Rear Derailleur
Box One Prime 9 X-Wide Rear Derailleur
Box One Prime 9 X-Wide Rear Derailleur
Box One Prime 9 X-Wide Rear Derailleur
Box One Prime 9 Rear Derailleur - boxcomponents
Box One Prime 9 Rear Derailleur - Box®
Box One Prime 9 X-Wide Rear Derailleur
Box One Prime 9 X-Wide Rear Derailleur
Box One Prime 9 X-Wide Rear Derailleur
Box One Prime 9 X-Wide Rear Derailleur
Box One Prime 9 X-Wide Rear Derailleur
Box One Prime 9 X-Wide Rear Derailleur
Box One Prime 9 X-Wide Rear Derailleur
Box One Prime 9 X-Wide Rear Derailleur
Box One Prime 9 X-Wide Rear Derailleur
Box One Prime 9 X-Wide Rear Derailleur

Box One Prime 9 X-Wide Rear Derailleur

$165.74 Sale • Save
Size X-Wide Cage
Color Black

Item is in stock Only 0 left in stock Item is out of stock Item is unavailable

The Box One Prime 9 Rear Derailleur takes the advantages of our legacy 9-speed drive-train but adds the advancements of a modern 1 by; a fully adjustable Tri-Pack™ 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. 

    IMPORTANT NOTES

       

      Our Best Performing Derailleur
      For Aggressive Terrain
      Adjustable Tri-Pack™ Limited Slip Clutch
      Precision Sealed Bearing Pulleys
      Pivot-Tech™ Cable Stay

      Process/Material
      · B-Knuckle: 3D Forged / Aluminum
      · P-Knuckle: Injection Molded / Carbon-Nylon Composite
      · Linkages: 3D Forged / Aluminum
      · Cage: Forged / Aluminum
      Finish: Gloss Hard Onyx
      Speeds: 9
      Cable: Box One Slick Coated
      Compatibility
      · Platform
      · Ebike
      · Non-Ebike
      · Shifter
      · Box Two Prime 9
      · Box Three Prime 9
      · Derailleur Hanger: Non-Direct Mount
      Weight: 290g/10.2oz

      Box One Prime 9 11-50T and also 12-50T eBike Cassette Black
      Box Two Prime 9 11-50T and also 12-50T eBike Cassette Black
      Box Three Prime 9 11-50T and also 12-50T eBike Cassette Black
      Box One Prime 9 Chain 126L DLC Black
      Box Two Prime 9 126 Link Chain Nickel
      Box Three Prime 9 126 Link Chain Polished
      Box One Prime 9 Shifter Black
      Box Two Prime 9 Shifter Black
      Box Three Prime 9 Shifter Black