Giro Helios Spherical MIPS Helmet - Matte Black Size:M which is matched to the

which is matched to the XX1 Eagle chain

and can be removed as quickly

Suitable for a tube diameter of 8-16 mm

Every watt you produce is transferred directly into the pedals with remarkable efficiency

15") and tire width up to 2

Giro Helios Spherical MIPS Helmet - Matte Black Size:M which is matched to theThe 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