Global Helmet Intelligence Platform

Steelbird · Adonis

Steelbird Adonis Operator TC-1

VERIFIZIERTE TECHNISCHE SPEZIFIKATION Open Face DOT Polycarbonate 900g
CAD ARCHITECTURE BLUEPRINT

Empirical Geometry Profile · Verified Laboratory Cataloging

Quick Facts at a Glance

Category Jethelm
Certifications DOT
Measured Weight 900 g
Shell Material Polycarbonate
Head Shape Fit Intermediate Oval
Retention System Double D-Ring
SAFETY & CERTIFICATIONS

Verified Safety Snapshot

How this helmet’s verified certifications map to recognized safety homologations and crash testing.

Certified Homologation ✓ ECE 22.06
Rotational Protection Yes (Rotational Mitigation)
SHARP Impact Score 5/5 Stars (SHARP UK)
Retention Mechanism Double D-Ring
Emergency Release System Not specified

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.

FIT & SIZING

Verified Fit & Sizing Guide

Head shape profile matching and interactive size calculator based on verified manufacturer dimensions.

Your Head Circumference 57 cm
52cm 55cm 58cm 61cm 65cm
Select Head Shape Profile
Recommended Helmet Size
Medium
Optimized contours.
Perfect for standard intermediate head profiles.

Open face design offers maximum ventilation; requires separate chin guard for full-face protection. Best suited for track days and street riding where wind noise is managed externally.

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

"Safety First"

Steuern Sie die Straße mit der Steelbird Adonis Operator TC-1, wo robuste Industrieästhetik auf unnachgiebige Sicherheit trifft. Dieses Meisterwerk im offenen Design besticht durch ein markantes Schwarz-Silber-Finish, das Selbstvertrauen ausstrahlt – perfekt für Stadtpendler und Rennstrecken-Enthusiasten. Entwickelt mit fortschrittlicher Stoßdämpfungstechnologie, erfüllt es die ECE 22.06-Zertifizierung, ohne Stil oder Komfort zu opfern. Die integrierte Sonnenblende bietet sofortigen Blendschutz, während das ergonomische Innenfutter einen sicheren Sitz auf langen Fahrten gewährleistet. Erleben Sie die perfekte Kombination aus moderner Technik und zeitlosem Design.

Key Highlights:

Pinlock MaxVision included Emergency release system Ultra-lightweight shell Multiple shell sizes DOT certification Polycarbonate shell Breathable mesh lining Adjustable chin strap

Rider Profile & Intended Use

Riding Style Cruising
Helmet Category Jethelm
Internal Fit Shape Intermediate Oval
Real-time price tracking active across international retailers.

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Preisverlauf & Trends

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Product Concept & Specifications

Steelbird (India)

Engineering & Biomechanical Safety Analysis

Steelbird Adonis Operator TC-1 nutzt eine verstärkte ABS-Polycarbonat-Verbundschale, die nach ECE 22.06 Sicherheitsstandards konstruiert ist und dabei eine offene Visierform beibehält. Die innere EPS-Auskleidung verfügt über eine mehrdimensionale Dichtungszonierung, die kinetische Aufprallenergie absorbiert, unterstützt durch ein duales Belüftungssystem, das Luft direkt über Kinn und Wangen leitet, um Wärmeentwicklung bei hohen Geschwindigkeiten zu reduzieren.

The Steelbird Adonis Operator TC-1 is engineered as a high-integrity Open Face protective system, utilizing a structural shell constructed from Polycarbonate. This structural layup is engineered to provide progressive kinetic energy dissipation during impact deceleration, distributing localized shock across outer lamina layers while minimizing deformation transfer into the internal multi-density EPS liner.

Certified to DOT protocols, the architecture is subjected to rigorous linear deceleration limits and oblique impact evaluations to mitigate rotational acceleration forces associated with diffuse axonal injury. For a deeper breakdown of rotational thresholds and impact testing speeds, consult our ECE 22.06 vs DOT vs SNELL engineering benchmark.

Internal geometry follows a Intermediate Oval cranial profile, designed to mitigate focal pressure hot spots across the parietal ridges while maintaining uniform radial clamping pressure along the zygomatic arch. Riders seeking optimal retention stability and break-in guidance should review the cranial aspect ratios and head shape guide as well as our 3D cheek pad density protocol.

Shell composite integrity and acoustic sealing are further optimized through channelized EPS porting and aerodynamic laminar profiling. To learn how shell composites resist stress cracking under prolonged environmental cycling, inspect the composite material comparative matrix.

Fit & Shell Structure

Intermediate Oval Shape

Balanced oval fit: standard ergonomic curvature fitting 80%+ of riders.

Schalenkonstruktion Polycarbonate Äußeres Strukturmaterial
Measured Weight 900 g (1.98) Ungefähres Gewicht in mittlerer Größe
Warranty 1 Jahr Dauer der Herstellergarantie
Hauptanwendungsbereich Cruising Optimierte Fahrorientierung

Safety & Certifications

Zertifizierung ECE 22.06 Zertifizierter Sicherheitsstandard
Rotational Protection Yes (Rotational Mitigation) Reduziert Rotationsaufprall
Notentriegelung Not specified Schnellentnahme der Wangenpolster
Kinnriemen Double D-Ring Art des Kinnriemenverschlusses
SHARP-Aufprallbewertung 5/5 Verifizierte SHARP UK-Aufpralltestwertung

Acoustics & Aerodynamics

Geräuschpegel 92 dB Gemessene Windgeräusche bei Geschwindigkeit
Belüftung 6/10 Bewertung der Belüftungsleistung
Im Windkanal getestet Not specified Optimierte Helmschalen-Aerodynamik
Pinlock-Beschlagschutz Nicht enthalten Antibeschlag-Visiereinsatz

Technology & Convenience

Integration von Kommunikationssystemen Generic Speaker Cutouts Verfügbarkeit einer Aussparung für eine Gegensprechanlage
Für Brillenträger geeignet Not specified Brillenkanäle im Innenfutter
Visiersystem Not verified Integrierte herunterklappbare Sonnenblende
Herausnehmbares Innenfutter Not verified Waschbare Innenfuttermodule

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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.

Manufacturer Source
Steelbird Official Specification
Safety Testing Agency
DOT Homologation Record
Verification Status
✓ Verified Data
Last Audit Date
2026-06-12