MainstreamUSA · Founded 1985

Giro Bike Accessories

Giro pioneered the modern foam helmet and combines aggressive road/MTB design with accessible pricing. Known for fit innovation and vibrant colorways.

www.giro.com

Giro helmets

Measure head circumference at the widest point across the forehead. Most brands size: XS (50-53 cm), S (53-56 cm), M (56-59 cm), L (59-62 cm), XL (62+ cm). Kids

Giro

Giro Register MIPS

S 51-55 cm, M 55-59 cm, L 59-63 cm

$59.994.7

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Browse all helmets →Shop for beginners, commuters, competitive cyclists or women cyclists

Giro head-to-head comparisons

See how Giro stacks up against the other brands riders cross-shop - specs, fit, and which one wins for your kind of riding.

Giro Register MIPS vs Bell Nomad MIPS

Two sub-$100 MIPS helmets from the category's biggest brands - the road-leaning Giro Register versus the MTB-ready Bell Nomad. Picking the right one comes down to where you ride, not the price tag.

Browse all accessory comparisons →

Compare Giro to other brands

Not sure if Giro is right for you? Our head-to-head accessory comparisons put the top brands side by side - readers cross-shop Giro with Abus, Bell, Lazer, Joystar and Kask.

Head-to-head comparisons All brands All accessories

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Giro helmets

Giro Register MIPS

Giro head-to-head comparisons

Compare Giro to other brands