Reusable Gel Flask

Flow Formulas Verified independent store

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Now in stock with an all new bite valve Flask Lid. This valve requires a break in period to loosen and allow the fluids to flow free. PBA free. Cut down on waste with these reusabl e gel flasks. Simply scoop in our gel mix, add water, shake, and its race ready! 150 ml flask can hold up to two gels - best for mixing and racing 250 ml flask can hold up to four gels - best for long days in the saddle Show more