8mm stem clamping diameter

Designed in California

Number of teeth: 28 - 34T depending on the model chosen

With an Autofit retention system that takes adjustment out of the equation

allowing the riders to push their bikes to new limits on and off the track

Osprey Hydraulics Silicone Nozzle - 3 Pack PDP|PLP|Rail Material 8mm stem clamping diameterReplacing old bite valve sheaths helps maintain a sanitary hydration system. Ospreys Bite Valve Sheaths provide a soft surface for your chompers to sink into when youre hydrating on the fly. Also perfect for those who cant help but chew through the bite valve like their old #2 pencils in high school. Who's this item for: Anyone that wants to replace a manky or damaged bite valve on their Hydrapak reservoir What systems: Osprey Hydraulics reservoirs