The Giro Pneumo offers top-level performance, full internal reinforcement and a sleek silhouette that captures the essence of perfect, winding roads. But it's the amazing amount of "nothing" in this helmet that makes it so special.

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Features:

Fit System: Roc Loc 4

Construction: In-mold

Ventilation: 19 Wind Tunnel vents, internal channeling

Additional Features: Roll Cage, P.O.V. adjustable visor

Sizing: S (20"-21.75"/51-55cm), M (21.75"-23.25"/55-59cm), L (23.25"-24.75"/59-63cm)