GMax · GM-11
GMax GM-11
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.
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
"Built for Speed"
GMax GM-11 专为追求在土路和越野赛道上获得可靠性能的骑手而设计。该头盔采用高强度聚碳酸酯外壳,可提供坚固的防碎屑和防冲击屏障,在不增加重量的前提下确保骑手安全。其先进的通风系统经过精心设计,可提供最佳气流,在剧烈且长时间的骑行中有效减少热量积聚和骑手疲劳。内衬采用中等椭圆形轮廓设计,符合最常见的头部尺寸,确保稳固且舒适的贴合感,即使在最崎岖的 terreno 上也能保持稳定。GM-11 拥有体现其越野血统的流畅且富有侵略性的外观设计,在耐用性与核心功能之间取得了平衡。宽大的视窗确保了出色的周边视野,让骑手能够专注于前方的路径。无论您是周末爱好者还是专业的越野竞赛选手,GMax GM-11 都能提供所需的防护、舒适度和气流,让您充满信心挑战极限。
GMax GM-11 represents an empirical engineering balance between aerodynamic stability and high-absorption cranial protection. Developed under GMax's strict quality assurance standards in United States, the shell profile is precision-molded to minimize high-velocity turbulent drag while maintaining comprehensive multi-axis impact attenuation.
Within the Dirt/MX segment, ergonomic weight distribution and acoustic insulation are paramount. The chassis geometry is tailored to distribute mass directly above the cervical pivot axis, counteracting high-speed buffeting and minimizing long-distance rider fatigue. Inspect the verified laboratory telemetry and structural analysis below for detailed performance parameters.
Key Highlights:
Rider Profile & Intended Use
去哪里购买
| 零售商 | 价格 | Availability | |
|---|---|---|---|
| Amazon (US) | 查看实时价格 | 在网站上查看 | 查看价格 → |
价格历史与趋势
ℹ️ Helmetsan 是一个独立的摩托车安全与决策引擎。当您查看价格或通过零售商链接购买时,Helmetsan 可能会获得联盟佣金,且不会向您收取额外费用。
Product Concept & Specifications
GMax (United States)Engineering & Biomechanical Safety Analysis
GMax GM-11 头盔采用聚碳酸酯外壳,提供卓越的冲击保护。其中等椭圆形头部形状确保了平均头部尺寸骑手的舒适贴合。该头盔包含先进的通风系统以实现最佳气流,减少长时间骑行过程中的热量积聚和疲劳。
The GMax GM-11 is engineered as a high-integrity Dirt/MX protective system, utilizing a structural shell constructed from Polycarbonate. 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 DOT, 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 Intermediate 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
Intermediate Oval Shape
Balanced oval fit: standard ergonomic curvature fitting 80%+ of riders.
Safety & Certifications
Acoustics & Aerodynamics
Technology & Convenience
Interactive Size & Fit Finder
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.
Part numbers
| Product style | MFR. product # | SKU | Availability |
|---|---|---|---|
| Matte Black / | — |
GMA-GM11-BLK | instock |
| Anthracite / | — |
GMA-GM11-GRE | instock |
| Tech TC-5 / | — |
GMA-GM11-TEC | instock |
| Course TC-2 / | — |
GMA-GM11-COU | instock |
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Compatible Motorcycles for the GMax GM-11
Calibrated for upright windscreen deflection, all-terrain dust filtration, and long-travel suspension dynamics.
Data Confidence & Verification Provenance
Helmetsan enforces field-level verification and multi-source cross-referencing. Unverified values are explicitly flagged rather than estimated.