Big Zip™ EVO Drink Tube Kit

$21.34 ~~$28.45~~ In stock

Keep your Platypus hydration system flowing with the Big Zip EVO Drink Tube Kit. This replacement kit includes the essential components to refresh your reservoir's drinking setup.

Includes replacement tube, bite valve, shutoff valve, and quick-disconnect fitting
Compatible with Platypus premium reservoirs
Available in sizes to fit 1.5L, 2L, 3L, and 2L Lumbar reservoirs
Easy to install for quick replacement

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Standard Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

Express Shipping: Handling (business days) 0–1; Transit (business days) 7–15.

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Standard Shipping · United States: $0.00

Express Shipping · United States: $3.99

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United States · Return window (days after delivery): 30. Return method: By mail. Return postage: Seller pays.

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Customer Reviews (4.4 / 5 · 5 reviews)

Ruby X. ★★★★★ Sep 15, 2026

My bite valve had gotten chewy after two seasons, and this kit snapped right onto my reservoir without any leaks. The included shutoff valve is the part I didn't know I needed until I was hiking with a full pack. Feels like a brand new hydration system for way less than replacing the whole thing.

Emily V. ★★★★★ Sep 14, 2026

Swapped out my whole drinking setup in about two minutes and the new bite valve seals way better than the worn one it replaced. Fits my reservoir exactly like the original did, so no leaks in my pack on the last two hikes.

Nicholas J. ★★★★☆ Oct 13, 2026

Snapped right onto my reservoir with no leaks, and the bite valve flows way better than the old stiff one. Only gripe is the tubing runs a bit long for my smaller pack, but trimming it was easy enough.