Giro Helios Spherical Helmet - Matte Sapphire Size:M Tire Size 40

Tire Size 40

5 cm)Solid fender top

Frame: ALUXX aluminium

52/36: 165mm (44-

The PW-3 features two precision-cut wrench openings for compatibility with virtually all bicycle pedals that feature wrench flats

Giro Helios Spherical Helmet - Matte Sapphire Size:M Tire Size 40The 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