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Nexx · X.G200

Nexx X.G200

VERIFIED TECHNICAL SPEC Full Face ECE 22.06 X-Matrix 1300g
CAD ARCHITECTURE BLUEPRINT

Empirical Geometry Profile · Verified Laboratory Cataloging

Quick Facts at a Glance

Category Full Face
Certifications ECE 22.06
Measured Weight 1300 g
Shell Material X-Matrix
Head Shape Fit Round Oval
Retention System Double D-Ring
SAFETY & CERTIFICATIONS

Verified Safety Snapshot

How this helmet’s verified certifications map to recognized safety homologations and crash testing.

Certified Homologation ✓ ECE 22.06
Rotational Protection Yes (Rotational Mitigation)
SHARP Impact Score 5/5 Stars (SHARP UK)
Retention Mechanism Double D-Ring
Emergency Release System Not specified

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.

FIT & SIZING

Verified Fit & Sizing Guide

Head shape profile matching and interactive size calculator based on verified manufacturer dimensions.

Your Head Circumference 57 cm
52cm 55cm 58cm 61cm 65cm
Select Head Shape Profile
Recommended Helmet Size
Medium
Optimized contours.
Perfect for standard intermediate head profiles.

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.

Design Concept & Background

"Safety First"

Dominate the open road with the Nexx X.G200, a full-face helmet that seamlessly blends aggressive styling with uncompromising safety engineering. Crafted from high-grade composite materials, this helmet offers superior impact protection while maintaining an impressively low weight for all-day comfort. The aerodynamic profile slices through the wind at highway speeds, reducing drag and noise to create a serene riding environment, whereas the advanced ventilation system ensures your head stays cool during intense commutes or spirited track sessions. With its sleek, modern aesthetic and secure Intermediate Oval fitment, the X.G200 is not just protective gear; it is a statement of performance for riders who demand excellence in both form and function.

Rider Profile & Intended Use

Riding Style Touring, Commuter
Helmet Category Full Face
Internal Fit Shape Round Oval
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Where to buy

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Price History & Trends

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Product Concept & Specifications

Nexx (Portugal)

Engineering & Biomechanical Safety Analysis

The Nexx X.G200 utilizes a composite shell architecture designed to balance impact absorption with lightweight rigidity, featuring an EPS liner optimized for energy dissipation across multiple impact zones. Its aerodynamic fairing reduces wind turbulence at high speeds, while the integrated acoustic seals and venturi-effect intake system manage airflow to minimize cabin noise without sacrificing cooling efficiency.

The Nexx X.G200 is engineered as a high-integrity Full Face protective system, utilizing a structural shell constructed from X-Matrix. This structural layup is engineered to provide progressive kinetic energy dissipation during impact deceleration, distributing localized shock across outer lamina layers while minimizing deformation transfer into the internal multi-density EPS liner.

Certified to ECE 22.06 protocols, the architecture is subjected to rigorous linear deceleration limits and oblique impact evaluations to mitigate rotational acceleration forces associated with diffuse axonal injury. For a deeper breakdown of rotational thresholds and impact testing speeds, consult our ECE 22.06 vs DOT vs SNELL engineering benchmark.

Internal geometry follows a Round Oval cranial profile, designed to mitigate focal pressure hot spots across the parietal ridges while maintaining uniform radial clamping pressure along the zygomatic arch. Riders seeking optimal retention stability and break-in guidance should review the cranial aspect ratios and head shape guide as well as our 3D cheek pad density protocol.

Shell composite integrity and acoustic sealing are further optimized through channelized EPS porting and aerodynamic laminar profiling. To learn how shell composites resist stress cracking under prolonged environmental cycling, inspect the composite material comparative matrix.

Fit & Shell Structure

Round Oval Shape

Balanced oval fit: standard ergonomic curvature fitting 80%+ of riders.

Shell Construction X-Matrix Outer structural material
Measured Weight 1300 g (2.87) Approximate medium size weight
Warranty 2 Years Manufacturer coverage duration
Primary Use Case Touring, Commuter Optimized riding orientation

Safety & Certifications

Certification ECE 22.06 Certified safety standard
Rotational Protection Yes (Rotational Mitigation) Mitigates rotational impact
Emergency Release Not specified Cheek pad quick removal
Retention Strap Double D-Ring Chin strap buckle style
SHARP Impact Rating 5/5 Verified SHARP UK impact test score

Acoustics & Aerodynamics

Noise Level 76 dB Measured wind noise at speed
Ventilation 8/10 Airflow performance rating
Wind Tunnel Tested Not specified Optimized shell aerodynamics
Pinlock Anti-Fog Not included Anti-fog visor insert

Technology & Convenience

Comms Integration Generic Speaker Cutouts Intercom cutout availability
Glasses Friendly Not specified Inner lining eyewear grooves
Visor System Not verified Integrated drop-down sun visor
Removable Interior Not verified Washable lining modules

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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.

Manufacturer Source
Nexx Official Specification
Safety Testing Agency
ECE 22.06 Homologation Record
Verification Status
✓ Verified Data
Last Audit Date
2026-05-09