Ruroc · Atlas 4.0 Track · Ruroc Atlas 4.0 Track
Ruroc Atlas 4.0 Track 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
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Track-focused carbon with aerodynamic spoiler and emergency release system.
Rider Profile & Intended Use
Where to buy
Price History & Trends
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Product Concept & Specifications
Ruroc (United Kingdom)Engineering & Technical Analysis
The Ruroc Atlas 4.0 Track helmet features a lightweight carbon fiber shell for superior impact protection, combined with advanced safety tech including a multi-density EPS liner. Its intermediate oval head shape ensures a comfortable fit, while adjustable ventilation systems optimize airflow for cooling during high-speed track use. The helmet’s snug fit and breathable interior enhance comfort, making it ideal for prolonged racing sessions.
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.