- Ventilation
- Comfort and weight
- MIPS
- Height adjustment
- High price
24 ventilation openings — hardly any other helmet in this test field offers more. The Aries scores highly for its excellent ventilation in all riding situations. The construction is supported by a continuous, shatterproof reinforcing arch — known as the Aura-Il. The MIPS Spherical system is innovative, allowing two parts of the helmet shell to move relative to one another...