The 5L Aux Pox (V2) mounts on the back and/or front of the Backcountry 35 Pannier, using 5 bolts, washers, and tee nuts. It consists of a harness and a removable, welded-seam, roll-top drybag. The harness can also be used without the included drybag, for things like fuel bottles, a hydration reservoir, or a tool roll. The V2 features velc
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Working Perfectly.
M
Mat · September 22, 2026
Easy install and just seamlessly adds on
The install was easy and my backcountry 35 now has 5L more. Auxpox is a nice way to organize specific things. Love how easy it was to expand my capacity. High quality design and construction. I have taken these to multiple BDRs and they do so well under all situations including being down.