Steelbird · Adonis · Steelbird Adonis
Steelbird Adonis Hi-Viz Yellow
Quick Facts at a Glance
Verified Safety Snapshot
How this helmet’s verified certifications map to recognized safety homologations and crash testing.
Safety standards compliance is based on official manufacturer documentation and public safety laboratory test results. Always verify regional compliance labels on the physical helmet prior to use.
Verified Fit & Sizing Guide
Head shape profile matching and interactive size calculator based on verified manufacturer dimensions.
Designed for open-face fit; may feel tight on large occipital lobes due to aggressive cheek pads.
How to measure
Wrap a cloth measuring tape around your head just above your eyebrows and ears. Pull the tape comfortably snug, read the length, and repeat for consistency.
Design Concept & Background
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Dominate the road in blinding style with the Steelbird Adonis Hi-Viz Yellow, a bold statement piece that merges aggressive aesthetics with practical safety engineering. This open-face helmet features a striking fluorescent yellow shell designed to maximize rider visibility in low-light conditions, ensuring you are seen before you are noticed. Crafted from durable ABS composite, it delivers robust protection without sacrificing the lightweight agility essential for urban commuting and spirited canyon carving. The integrated visor system provides clear optics with anti-fog treatments, while the ergonomic interior lining molds to your face for a secure, breathable fit. Whether you are navigating busy city streets or cruising open highways, the Adonis combines premium performance with an unmistakable attitude, making it the ultimate choice for riders who refuse to blend in.
Rider Profile & Intended Use
Where to buy
Price History & Trends
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Product Concept & Specifications
Steelbird (India)Engineering & Technical Analysis
The Steelbird Adonis utilizes a high-impact ABS shell reinforced with multi-density EPS foam to ensure ECE 22.06 compliance while maintaining an open-face profile optimized for airflow dynamics. Its internal suspension system offers precise retention, accommodating the intermediate oval head shape typical of European riders without compromising comfort during extended rides.
Fit & Shell Structure
Intermediate Oval Shape
Balanced oval fit: standard ergonomic curvature fitting 80%+ of riders.
Safety & Certifications
Acoustics & Aerodynamics
Technology & Convenience
Interactive Size & Fit Finder
Designed for open-face fit; may feel tight on large occipital lobes due to aggressive cheek pads.
How to measure
Wrap a cloth measuring tape around your head just above your eyebrows and ears. Pull the tape comfortably snug, read the length, and repeat for consistency.
Available Colors & Graphics
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Data Confidence & Verification Provenance
Helmetsan enforces field-level verification and multi-source cross-referencing. Unverified values are explicitly flagged rather than estimated.