Giro Aries Spherical MIPS Road Bike Helmet - Matte Charcoal Rush HG 8mm diameter improves flexibility and

8mm diameter improves flexibility and further reduces friction

The Isode II brings the famous styling and venting of Giro's highest-end road helmets into this lightweight sport road helmet

Our Cambium saddles are made from flexible natural rubber

the SLX BL-M7100 lever provides intuitive modulation so that you can explore your limits with confidence

Giro Aries Spherical MIPS Road Bike Helmet - Matte Charcoal Rush HG 8mm diameter improves flexibility andAries Spherical Helmet Lighter, cooler, sleeker, plus all the added protection of Spherical Technology powered by Mips and our new DryCore sweat management system: the Aries Spherical is like nothing before. Details Like nothing A 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.