OGK Kabuto · Shuma · OGK Kabuto Shuma
OGK Kabuto Shuma Gloss 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.
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
""
Track-capable with spoiler and dual-density EPS for racing use.
Rider Profile & Intended Use
Where to buy
Price History & Trends
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Product Concept & Specifications
OGK Kabuto (Japan)Engineering & Technical Analysis
The OGK Kabuto Shuma Gloss Black helmet features advanced ACT Composite shell material for superior safety and durability. It offers a comfortable fit with intermediate oval head shape and full-face design for optimal protection. The helmet also includes ventilation systems for improved airflow and reduced heat buildup.
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.
Compare & buy
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User Reviews
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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.