Box Two Rear Derailleur (Matte Onyx) (11 Speed) (X-Wide Cage) (Clutch)

Box Two Rear Derailleur (Matte Onyx) (11 Speed) (X-Wide Cage)
Out Of Stock Online
You may back order this item and it will ship when it arrives.
FREE Shipping Eligible! Learn More
Price: $119.99


  • Wide Cage
  • X-Wide Cage

Please Log in to receive a notification when this item arrives in stock.

This item earns up to 120 VIP Reward Points Learn More

The BOX Two Rear Derailleur is an 11 speed mountain derailleur that was designed with durable 3D forged linkages as a way to greatly improve impact resistance. BOX also incorporated their tri-pack limited slip clutch system to drastically reduce derailleur cage bounce and chain slap. 


  • Impact resistance is greatly improved by way of forged construction
  • The Tri-Pack limited slip clutch is an advanced chain retention system that provides instant engagement and long-lasting chain dampening through the use of a one-way roller bearing and composite friction plates
  • Impact resistant, Pivot-Tech spring loaded cable stay keeps the cable, housing, and you out of harms way
  • Wide cage fits up to 46T cassette cog, X-wide fits up to 50T
Speeds: 11 Speed
Min Cog: 11T
Max Cog: 46T (Wide Cage), 50T (X-Wide Cage)
Color: Black
Weight: 284g (Wide Cage), 290g (X-Wide Cage)