Model : YA0600, YA0601, YA0602 , YA0603, YA0604, YA0605
The Stilo ST5 and ST6 Drinking System is a modular hydration ecosystem designed to integrate seamlessly inside your helmet. The product codes YA0600 through YA0605 represent individual replacement parts and the complete kits required to set up the system on both the helmet side (internal) and the vehicle side (external)
Internal Helmet-Side Kit (YA0600)
YA0600: Complete inner hydration system kit for Stilo ST5/ST6 helmets.
YA0601: Silicone rubber bite valve with anti-backflow system.
YA0602: Flexible silicone water tubing.
YA0603: Male quick-release coupling end.
External & Replacement Components
YA0604: Female quick-release coupling (typically connects the helmet line to the car or bag).
YA0605: Complete hydration bag with tubing and female coupling (1.5L system)
Model Compatibility: Fits ST5 and ST6 variants (including GT, F, and FN models), routing through the side port or front chin/vent depending on the helmet design
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