Steelbird · SBA-21 GT
斯蒂尔伯德 SBA-21 GT Urban Red
Design Concept & Background
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斯蒂尔伯德 SBA-21 GT Urban Red 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
Where to buy
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Amazon (US)
Store Profile
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$119.95 | ● In Stock | 1 second ago | Buy Now → |
Certified Steelbird Stores in US
Price History
Product Concept & Specifications
Steelbird (India)Engineering & Technical Analysis
SBA-21 GT采用多密度EPS衬垫系统，配合ECE 22.06认证的先进外壳结构，在最大化冲击吸收的同时保持结构刚性。其空气动力学轮廓经过工程设计，通过下巴护栏通风口高效引导气流，减少紊流噪音，提升高速稳定性，同时不会牺牲骑手的舒适性。
Fit & Shell Structure
Intermediate Oval Shape
Balanced oval fit: standard ergonomic curvature fitting 80%+ of riders.
Safety & Certifications
SHARP Impact Test Score
Verified SHARP UK impact crash test scorecard representing multi-directional energy dissipation.
Acoustics & Aerodynamics
Quiet Index: Superior sound damping and isolated ear cavity structures. Good flow balance utilizing EPS exhaust ports.
Technology & Convenience
Interactive Size & Fit Finder
Designed for urban commuting with a slightly narrower cheek profile; may feel tight on wide heads.
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.
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