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Products you can't find anywhere else!
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Pickup in store
The Box One Prime 9 Rear Derailleur takes the advantages of our legacy 9-speed drive-train but adds the advancements of a modern 1 by; a fully adjustable Tri-Pack Clutch, and an x-wide cage optimized for an 11-50T cassette. Forged construction steps up the durability and performance to an unparalleled level. Suited for the most demanding terrain.
Option | UPC | MPN | Store SKU |
---|---|---|---|
Long Cage / Black / 9-speed | 639266097228 | BX-DR1-P9AXWC-BK | BOX50679284K |