Alpinestars SM-5 Course Blue
DOT FMVSS 218, ECE 22.06
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About the Alpinestars SM-5 Course Blue
Full FaceExperience the perfect blend of race-ready performance and everyday versatility with the Alpinestars SM-5 Course Blue. Designed for riders who demand precision engineering without compromising on style, this helmet features a sleek, aerodynamic profile that cuts through the wind while delivering superior cooling through strategically placed vents. The vibrant blue finish is complemented by premium graphics that make a statement on the track or the street.
Technical Analysis
The Alpinestars SM-5 Course Blue utilizes a multi-density EPS liner system designed to optimize energy absorption across varying impact vectors. The outer shell is constructed from high-grade carbon fiber composite, offering an exceptional strength-to-weight ratio that reduces rotational forces during lateral impacts while maintaining structural rigidity. Integrated with the MIPS (Multi-directional Impact Protection System) technology, the helmet features a low-friction slip plane that allows the inner liner to rotate independently of the head upon oblique impacts, significantly reducing the risk of traumatic brain injury.
Safety & Aero-Acoustics HUD
SHARP impact test results pending.
Extremely Quiet: Superior long-distance sound damping.
High Flow: Dynamic multi-channel active venting.
Where to buy
| Marketplace | Price | Availability | Updated | |
|---|---|---|---|---|
| ★ Amazon | Check price | ● In Stock | 1 second ago | Buy Now → |
| Revzilla | Check price | ● In Stock | 1 second ago | Buy Now → |
Price History
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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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