Giro Helios Spherical Helmet - Matte Sapphire Size:M To attach the light to

To attach the light to your bicycle

Should I choose Regular or Wide

This hubset rolls efficiently whether you’re pedaling or coasting

simulating accelerated weathering

Keep your chain smooth and shiny

Giro Helios Spherical Helmet - Matte Sapphire Size:M To attach the light toThe 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