Giro Aries Spherical Helmet - Matte Black/Frequency Orange BF Giant specially developed special titanium bolts

specially developed special titanium bolts and the best possible production materials

Recommended group: XX1 Eagle™

brushes and our epic eBike specific lubes that have been beefed up to take on the extra power from an electric motor

Compatible with Giant Disc Brake Version TCR

Giro Aries Spherical Helmet - Matte Black/Frequency Orange BF Giant specially developed special titanium boltsA helmet that feels like it isn't there: the all new Aries Spherical is like nothing before. Its sleeker form and lighter weight (only 270 grams in size medium, CE certification), deliver sensational comfort and cooling power. Spherical Technology, our ball and socket design powered by Mips, adds protection by redirecting energy away from the brain in certain impacts, and Progressive Layering with dual densities of Nanobead EPS foam adds more