Alpinestars · S-M5 Action · Alpinestars S-M5 Action
Alpinestars S-M5 Action Stripe TC-1
Design Concept & Background
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Alpinestars S-M5 Action Stripe TC-1 is a high-performance Dirt/MX helmet engineered by Alpinestars 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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$299.95 | ● In Stock | 1 second ago | Buy Now → |
Certified Alpinestars Stores in US
Price History
Product Concept & Specifications
Alpinestars (Italy)Engineering & Technical Analysis
The S-M5 Action Stripe TC-1 utilizes Alpinestars' proprietary MIPS+ rotational impact protection system integrated with a multi-density EPS liner to manage energy dispersion during high-speed impacts. Its aerodynamic shell design features optimized air channels that channel airflow from the chin bar through the visor vents, significantly reducing thermal buildup while maintaining structural rigidity for motocross and enduro applications.
Fit & Shell Structure
Intermediate Oval Shape
Balanced oval fit: standard ergonomic curvature fitting 80%+ of riders.
Safety & Certifications
Acoustics & Aerodynamics
Moderate Index: Standard wind noise suppression at highway speeds. Good flow balance utilizing EPS exhaust ports.
Technology & Convenience
Interactive Size & Fit Finder
Designed for dirt/MX riding; features action stripe detailing and TC-1 specific construction.
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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