Giro Aether Spherical Road Helmet - Matte Black drumbeat21-187 selected specifically for common bike

selected specifically for common bike repair needs

durable nylon bristles and rubberised impact zones for maximum protection on delicate finishes

dry weather chain oil that has state of the art penetrative qualities to ensure that the lube is driven deep into each chain link's core

0 features Polartec Windbloc palms for an elevation in warmth above the Blaze and Inferna

Giro Aether Spherical Road Helmet - Matte Black drumbeat21-187 selected specifically for common bikeMIPS Spherical (MIPS SP). Independent EPS layers allow redirection of the energy of angled impacts while maintaining class leading comfort and ventilation. Shatter resistant AURA internal reinforcing arch for structural strength. Progressive layering of EPS to absorb different types of impacts. Roc Loc 5+ Air fit system, featuring 3 way fit tuning, that allows easy adjustment in seconds for the ultimate in comfort. Nanobead EPS foam Eyeglass grippers