Nexx · SX.100R · Nexx SX.100R
Nexx SX.100R Matte Black
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; may feel tight on very round heads due to extended cheek pads.
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 with the Nexx SX.100R in striking Matte Black, where aggressive styling meets uncompromising safety engineering. Designed for the discerning rider who demands precision, this full-face helmet features an aerodynamic profile that slices through the wind at high speeds, ensuring stability and reducing fatigue on long journeys. The sophisticated matte finish hides minor scratches while exuding a premium, understated elegance that turns heads at every stoplight. Inside, the advanced ventilation system channels fresh air efficiently, keeping you cool even in summer heat, while the secure fitment ensures your head remains perfectly positioned for maximum protection. Whether you are carving through city streets or cruising on open highways, the SX.100R offers the perfect blend of modern aesthetics and proven performance technology.
Key Highlights:
Rider Profile & Intended Use
Where to buy
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Amazon (US)
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Price History & Trends
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Product Concept & Specifications
Nexx (Portugal)Engineering & Technical Analysis
The SX.100R utilizes a monocoque ABS shell reinforced with carbon fiber inserts at the impact zones to maximize structural rigidity without excessive weight. Internal comfort is engineered through an EPS liner featuring variable-density foam cells that absorb high-impact energy while maintaining a low-profile fit for optimal aerodynamics.
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; may feel tight on very round heads due to extended cheek pads.
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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Data Confidence & Verification Provenance
Helmetsan enforces field-level verification and multi-source cross-referencing. Unverified values are explicitly flagged rather than estimated.