Why am I stupid?! : ) - Hydro bladder in 2L, narrow top tube bag for high vol. aero sipping?

[mcneese.chad]

Still searching for the DIY, but here is the Camelbak.

• https://www.camelbak.com/shop/packs/bike/m.u.l.e.-frame-pack-with-quick-stow-2l-bike-reservoir/CB-2957001000.html

ETA: I guess it was longer ago than I realized (2021).

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