Giro Aries Spherical - HelmetConstruction In mold construction Nanobead EPS foam Full lower hardbody coverage Ventilation 24 vents and Deep Internal Channeling Fit System Roc Loc 5+ Air Product Weight 275g (size Medium CPSC) Certification Complies with the US CPSC Safety Standard for Bicycle Helmet for Persons Age 5 and Older Highlights AURA II reinforcement arch Ionic+ anti microbial padding DryCore sweat management system Eyewear docking ports

Weighs 14 Pounds

Ventilation 24 vents and Deep Internal Channeling

This is the hub of the Shimano Di2 system

Debon Air / Reb

• Direct Mount Hangers 4-10g lighter

TECH SPECS

Check the battery level and Bluetooth/ANT pairing success with your cycle computer/smartphone/tablet

The USB-rechargeable Thunderbolt can be mounted virtually anywhere on the front of your bike—from the handlebars to the fork

SRAM X0 Eagle Transmission

90 mm I -10°

AURA reinforcing arch

Uses a non-CFC aerosol propellant