Giro Helios Spherical Helmet - Matte Purple Haze Size:M Material: Kraton Rubber

Material: Kraton Rubber

and which freehub type is needed

allowing the spring rate to be reduced

structured aesthetic

ST 2250 or ST 8130 L

Giro Helios Spherical Helmet - Matte Purple Haze Size:M Material: Kraton RubberThe heart of the Helios's extraordinary design and performance is Spherical Technology, which utilizes a ball and socket design powered by Mips, the market leading brain protection system that can help to reduce rotational forces. Spherical Technology allows the helmet's outer liner to rotate around the inner liner during a crash, and also allows Progressive Layering of the inner and outer liners to provide more comprehensive protection and