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Giro was founded in 1985 by Jim Gentes, with obsession for design and answering unmet needs. That obsession led him to start making his own products and ultimately resulted in a company committed to serving the rider through personal expression and advanced performance.
The Giro Roc Loc DH adjustment system offers exceptional comfort with its 4-point adjustment: dial system, side, rear and height adjustment. Guarantees maximum protection and adaptability to any head.