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LS2 · Challenger GT · LS2 Challenger GT

LS2 Challenger GT Hi-Viz Yellow

VERIFIED TECHNICAL SPEC Full Face DOT, ECE 22.06 KPA 1500g

Quick Facts at a Glance

Category Full Face
Certifications DOT, ECE 22.06
Measured Weight 1500 g
Shell Material KPA
Head Shape Fit Intermediate Oval
Retention System Not verified
SAFETY & CERTIFICATIONS

Verified Safety Snapshot

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

Certified Homologation ✓ DOT, ECE 22.06
Rotational Protection Not specified
SHARP Impact Score Not tested by SHARP
Retention Mechanism Not verified
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 head shapes; slightly roomy fit for larger heads.

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 LS2 Challenger GT Hi-Viz Yellow, a full-face helmet engineered for riders who demand uncompromising safety and striking visibility. This premium headgear features a lightweight yet robust multi-composite shell that delivers superior impact protection while maintaining an agile feel at high speeds. The Hi-Viz yellow finish ensures you are seen by others in all lighting conditions, enhancing your safety profile without sacrificing style. Inside, the ergonomic Intermediate Oval fit cradles your head securely, reducing fatigue on long rides. Advanced aerodynamic contours slash wind noise and drag, allowing you to focus on the journey ahead. With efficient airflow channels keeping you cool and a clear anti-fog visor providing unobstructed vision, the Challenger GT is the ultimate choice for modern sport-touring enthusiasts seeking a perfect blend of performance, comfort, and bold aesthetics.

Rider Profile & Intended Use

Helmet Category Full Face
Internal Fit Shape Intermediate Oval
Price tracking active across international retailers.

Where to buy

Price History & Trends

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Product Concept & Specifications

LS2 (Spain)

Engineering & Technical Analysis

The LS2 Challenger GT utilizes a dual-density EPS liner and an advanced multi-density impact shell to optimize energy absorption during collisions. Its aerodynamic fairing design significantly reduces wind turbulence at high speeds, while the integrated visor system minimizes acoustic noise without compromising ventilation airflow.

Fit & Shell Structure

Intermediate Oval Shape

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

Shell Construction KPA Outer structural material
Measured Weight 1500 g (3.31) Approximate medium size weight
Warranty 2 Manufacturer coverage duration
Primary Use Case Not specified Optimized riding orientation

Safety & Certifications

Certification ECE 22.06 Certified safety standard
Rotational Protection 1 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 84 dB Measured wind noise at speed
Ventilation 7/10 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
LS2 Official Specification
Safety Testing Agency
DOT, ECE 22.06 Homologation Record
Verification Status
✓ Verified Data
Last Audit Date
2026-05-09