Box One 11 Speed Rear Derailleur (Wide Cage) (Matte Onyx)

Low Price: $157.99
Add To Cart Save In List
In Stock Online!
FREE Shipping Eligible!
This item is eligible for Super Saver Shipping Learn More
This item earns up to 158 VIP Reward Points Learn More

The BOX One rear derailleur is an 11 speed mountain derailleur that was designed for performance 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 3D 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
  • Precision sealed bearing pulleys
  • Wide cage fits up to 46T cassette cog, X-wide fits up to 50T
Color: Black
Weight: 288g
Speeds: 11 speed
Max Cog: 46t
Cage: Wide 

This product was added to our catalog on May 2, 2019