Giro Aries Spherical Helmet - Matte Black drumbeat21-597 It uses the latest technology

It uses the latest technology to reduce the surface tension of the fabric and provide the very best waterproofing without impacting the breathability of fabrics

Low mode 10 hrs

Designed to meet the demands of WorldTour sprinters

Shimano cranks and 2 x 9 gearing for genuine off-road adventure

Giro Aries Spherical Helmet - Matte Black drumbeat21-597 It uses the latest technologyA 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