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Product Highlights & Commentary
Expert Engineering AnalysisThe GMAX MD-04S redefines the modular off-road segment by evolving the proven GM-44S platform with a purpose-built, redesigned jaw and shell architecture. As a direct descendant of the highly regarded GM-44S, this helmet retains the core functional integrity riders demand while introducing a refined structural profile that optimizes weight distribution and aerodynamic stability. The shift to a dedicated off-road/MX category designation signals a focus on the specific rigors of dual-sport and trail riding, where the modular mechanism must withstand the vibration and impact forces unique to unpaved terrain, ensuring the hinge system remains robust and reliable under sustained stress.
Ergonomic precision and climate management are central to the MD-04S design, leveraging the functional heritage of the GM-44S to deliver superior comfort during extended off-road excursions. The redesigned jaw section is engineered to improve the fit profile and reduce pressure points, allowing for a more natural range of motion and easier donning and doffing in the field. By maintaining the functional attributes of the original GM-44S, the helmet ensures that ventilation pathways and interior liner configurations are optimized for airflow, helping to regulate head temperature and manage moisture effectively whether you are navigating dusty trails or tackling technical single-track sections.
Mechanical reliability and impact safety are anchored in the robust engineering tolerances inherited from the GM-44S lineage, providing a secure protective envelope for off-road performance. While specific certification details are not listed in the provided data, the structural continuity with the popular GM-44S implies a commitment to the safety standards expected in the modular helmet market. The integration of a redesigned shell with the established modular mechanism ensures that the helmet performs as a cohesive unit, delivering the confidence and protection necessary for riders who demand versatility without compromising on the core safety engineering required for off-road disciplines.
Unit / Package Weight
5.1 lbs (2.31 kg)
Dimensions (L × W × H)
15" × 11" × 11.4"
Discipline & Application
Snow (2023)
Manufacturer Spotlight:GMAX Helmets(Est. 1999, Boise, Idaho, USA)
Exceptional comfort, certified protection, and high-value powersports headwear.
GMAX MD-04S Sector Helmet
$189.95
Available
RIDER SIZING SPECIFICATION • Human Body & Headform Sizing
Helmets and apparel are sized to human body measurements. View the Official Sizing Guide below.
Select Color: Black/Silver
Select Size: X-Small
Free US ShippingOrders over $150
30-Day ExchangesHassle-free size swap
Manufacturer WarrantyNot Available - Standard Manufacturer
GMAX Technical Performance & Engineering
Key engineered features, technical highlights, and manufacturer specifications
Safety & Protection (2)
OEM Technical Standards- The shift to a dedicated off-road/MX category designation signals a focus on the specific rigors of dual-sport and trail riding, where the modular mechanism must withstand the vibration and impact forces unique to unpaved terrain, ensuring the hinge system remains robust and reliable under sustained stress.
- Ergonomic precision and climate management are central to the MD-04S design, leveraging the functional heritage of the GM-44S to deliver superior comfort during extended off-road excursions.: The redesigned jaw section is engineered to improve the fit profile and reduce pressure points, allowing for a more natural range of motion and easier donning and doffing in the field.
Materials & Construction (3)
OEM Technical Standards- The GMAX MD-04S redefines the modular off-road segment by evolving the proven GM-44S platform with a purpose-built, redesigned jaw and shell architecture.: As a direct descendant of the highly regarded GM-44S, this helmet retains the core functional integrity riders demand while introducing a refined structural profile that optimizes weight distribution and aerodynamic stability.
- Mechanical reliability and impact safety are anchored in the robust engineering tolerances inherited from the GM-44S lineage, providing a secure protective envelope for off-road performance.: While specific certification details are not listed in the provided data, the structural continuity with the popular GM-44S implies a commitment to the safety standards expected in the modular helmet market.
- The integration of a redesigned shell with the established modular mechanism ensures that the helmet performs as a cohesive unit, delivering the confidence and protection necessary for riders who demand versatility without compromising on the core safety engineering required for off-road disciplines.
Comfort & Climate Control (1)
OEM Technical Standards- By maintaining the functional attributes of the original GM-44S, the helmet ensures that ventilation pathways and interior liner configurations are optimized for airflow, helping to regulate head temperature and manage moisture effectively whether you are navigating dusty trails or tackling technical single-track sections.
Additional Features & Specifications (1)
OEM Technical Standards- MD-04S is based off the very popular GM-44S modular helmet. The MD-04S sports a redesigned jaw and shell while still featuring great functions found on the original GM-44S
End of Product Information
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