Steelbird · SBA-21 GT
斯蒂尔伯德 SBA-21 GT 磨砂黑
Design Concept & Background
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斯蒂尔伯德 SBA-21 GT 磨砂黑 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
| Marketplace | Price | Availability | Updated | |
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Amazon (US)
Store Profile
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$69.95 | ● 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内衬，专为快速吸收冲击能量而设计，同时在高冲击场景中保持结构完整性。其气动外壳轮廓设计用于控制下巴护条处的气流分离，显著降低颠簸噪音，并提升高速行驶时的骑行稳定性。
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 oval to intermediate head shapes; may feel tight on very round heads due to aggressive cheek padding.
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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