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

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. 

Features:

• 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