LS2 · Stream 2 · LS2 Stream 2
LS2 Stream 2 Raptor Red
Quick Facts at a Glance
Verified Safety Snapshot
How this helmet’s verified certifications map to recognized safety homologations and crash testing.
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.
Verified Fit & Sizing Guide
Head shape profile matching and interactive size calculator based on verified manufacturer dimensions.
Designed for oval to intermediate head shapes; features a dual-density EPS liner and adjustable cheek pads for a secure fit.
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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Dominate the road in the LS2 Stream 2 Raptor Red, a full-face helmet engineered for riders who demand both aggressive styling and uncompromising safety. This aerodynamic masterpiece features a sleek, low-profile design that slices through the wind, significantly reducing drag and noise fatigue during high-speed runs. The vibrant red finish is complemented by premium graphics that exude confidence and style, making you an instant standout in any pack. Inside, the Multi-Directional Ventilation System (MDVS) ensures optimal airflow, keeping you cool on long highway stretches while the advanced EPS liner provides critical protection. Whether you are carving corners or cruising open roads, the Stream 2 Raptor offers a perfect blend of performance, comfort, and modern aesthetics.
Rider Profile & Intended Use
Where to buy
Price History & Trends
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Product Concept & Specifications
LS2 (Spain)Engineering & Technical Analysis
The LS2 Stream 2 Raptor utilizes a high-strength ABS composite shell reinforced with carbon fiber inserts to maximize impact absorption while minimizing weight. Its aerodynamic profile features integrated spoiler wings that reduce wind turbulence and noise, ensuring stable airflow through the advanced multi-directional ventilation system.
Fit & Shell Structure
Intermediate Oval Shape
Balanced oval fit: standard ergonomic curvature fitting 80%+ of riders.
Safety & Certifications
Acoustics & Aerodynamics
Technology & Convenience
Interactive Size & Fit Finder
Designed for oval to intermediate head shapes; features a dual-density EPS liner and adjustable cheek pads for a secure fit.
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
View on retailers
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Data Confidence & Verification Provenance
Helmetsan enforces field-level verification and multi-source cross-referencing. Unverified values are explicitly flagged rather than estimated.