Giro Helios Spherical Road Helmet - Matt Black-Red YGroup_bell-strut-womens-helmet-YG Shimano 6-Bolt Rotors include mounting

Shimano 6-Bolt Rotors include mounting bolts and plates

Dries 4x faster than cotton

Thumb lock for one-handed operation

while a visor provides additional protection

Lightweight fabrics and raw-cut edges for a closer fit and gloveless feeling

Giro Helios Spherical Road Helmet - Matt Black-Red YGroup_bell-strut-womens-helmet-YG Shimano 6-Bolt Rotors include mountingGiro Helios Spherical Road Cycling Helmet The heart of the Helios 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 helmets 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