Giro Helios Spherical Helmet - Matte Sapphire Size:M Improve cockpit cleanliness and reliability

Improve cockpit cleanliness and reliability

BAA0902A-01 52/33 Crown Race Reducer

seat stay or remove from the mount and clip it onto just about anything

where wider-range gearing and lasting reliability are key

6 deg head tube angle delivers confidence at speed

Giro Helios Spherical Helmet - Matte Sapphire Size:M Improve cockpit cleanliness and reliabilityThe 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