Global Helmet Intelligence Platform

Steelbird · Twister

钢鸟Twister

VERIFIED TECHNICAL SPEC DOT, ISI ABS 870g

Quick Facts at a Glance

Category Not specified
Certifications DOT, ISI
Measured Weight 870 g
Shell Material ABS
Head Shape Fit Intermediate Oval
Retention System Not verified
SAFETY & CERTIFICATIONS

Verified Safety Snapshot

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

Certified Homologation ✓ DOT, ISI
Rotational Protection Not specified
SHARP Impact Score Not tested by SHARP
Retention Mechanism Not verified
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; verify fit for specific head shape as no specific model data exists for 'Steelbird Twister'.

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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钢鸟Twister is a high-performance motorcycle helmet engineered by Steelbird to meet high standards of safety and comfort. Inspect its detailed design background and specifications below.

Rider Profile & Intended Use

Internal Fit Shape Intermediate Oval
Price tracking active across international retailers.

Where to buy

Price History & Trends

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Product Concept & Specifications

Steelbird (India)

Engineering & Technical Analysis

钢雕旋风头盔采用碳纤维加强的复合玻璃纤维外壳,在保持开放式面罩设计的同时,最大化冲击吸收能力。其流线型下巴护甲和集成式遮阳板经过精心设计,能有效减少风阻,在高速行驶时实现稳定的气流控制,同时不失经典美学。

Fit & Shell Structure

Intermediate Oval Shape

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

Shell Construction ABS Outer structural material
Measured Weight 870g (1.92) Approximate medium size weight
Warranty 1 Manufacturer coverage duration
Primary Use Case Not specified Optimized riding orientation

Safety & Certifications

Certification DOT, ISI Certified safety standard
Rotational Protection Not specified Mitigates rotational impact
Emergency Release Not specified Cheek pad quick removal
Retention Strap Double D-Ring Chin strap buckle style

Acoustics & Aerodynamics

Noise Level 92 dB Measured wind noise at speed
Ventilation 7/10 Airflow performance rating
Wind Tunnel Tested Not specified Optimized shell aerodynamics
Pinlock Anti-Fog Not included Anti-fog visor insert

Technology & Convenience

Comms Integration Generic Speaker Cutouts Intercom cutout availability
Glasses Friendly Not specified Inner lining eyewear grooves
Visor System Not verified Integrated drop-down sun visor
Removable Interior Not verified Washable lining modules

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More from Steelbird

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, ISI Homologation Record
Verification Status
✓ Verified Data
Last Audit Date
2026-06-13