Box Three Prime 9 X-Wide Rear Derailleur 9 Speed

RRP: £78.00
Part Code Stock level
Out of stock Back Order Available

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.


  • Our Best All-Rounder Derailleur
  • Limited Slip Clutch™
  • Max Lowest Cog 50T
  • Bearing Pulleys
  • Nylon Composite Knuckle
  • Direct Channel Cable Stay
  • Die Cast Linkages
  • Stamped Inner and Outer Cage
  • Prime 9 Technology™
  • Compatible with Standard Derailleur Hangers (Non Direct-Mount)
More Information
Brands Box
Colour Black
Size None
Speed 9 Speed
Material Alloy
Compatibility 9/10/11 Speed Narrow/Wide
Weight 349g
Colour Black
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