Bite Valve II NX Eagle and a higher volume fit

and a higher volume fit

guarantees good rigidity for a direct thrust and effective power transmission

Its smooth Composite Hitting Surface offers a smoother surface for more power and Ergo grip provides comfort and a better feel during play

Includes FlexFrame U-bracket providing convenient multi-location u-lock transport

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Bite Valve II NX Eagle and a higher volume fitDescription: Best bite valve on the market! This bite valve is easy to use with no limitations on bite angle. Self seals after each drink to eliminate annoying drips. Provides a softer interface between user and straw while enabling the rider to better control the flow of fluid. Specifications Materials: Food Safe BPA Free Silicone and Dishwasher Safe Tube ID: 10mm (. 39 inches) Compatibility: Aeria, HSF Aero HC 800+, HSF Aerodrink 880, FC25, FC35,