Box Two 11 Speed Rear Derailleur (Wide Cage) (Matte Onyx)
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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.
This product was added to our catalog on September 20, 2019