Giro Tenaya Spherical Helmet Cranks which allows for compatibility with

which allows for compatibility with virtually all two-wheeled pedal-driven bicycles

Starting with the proven platform of the ION

and a reduced risk of flats

Thanks to the waterproof roll closure —which is closed by three silicone rings— paired with the proven nylon fabric

Giro Tenaya Spherical Helmet Cranks which allows for compatibility withModern freeride styling teams up with advanced technical features to provide fit, comfort, and protection for long days chasing the perfect turn, exploring the mountain with family, or venturing into the backcountry. Warmth and comfort are driven by the Plush Max lining, our In Form 2 fit system, and adjustable venting. And for the highest levels of protection, we arm the Tenaya with our proprietary Spherical Technology, powered by Mips, to reduce