Altitude 2.0 Carbon Fiber 3K R-Series Helmet

Select Color: Orange
Select Size: XS

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$399.95 Regular price $399.95
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Reinvented to ride even harder, the second generation of the bestselling 509 Altitude series unleashes a whole new animal. At the top of the podium is the 509 Altitude 2.0 Carbon Fiber R-Series Helmet featuring a lighter and stronger hand lay-up carbon composite construction. Leading with the highest levels of safety and performance, in race-ready orange and ECE certified, it includes the secure fit of a dual D-ring chin strap.
3K Carbon Fiber D-ring Chin Strap ECE Certified

Key Features

  • Hand lay-up carbon fiber composite construction
  • XS to 4X sizes available in three shells for optimal fit and minimal weight
  • Upper vents with on/off shutter closure for airflow control
  • Go-Pro® mounting capability, improved design
  • Perfect fit between helmet eyeport and 509 goggles
  • Pro-Series Breathbox for complete protection, removable for optimal air flow
  • Race ready Orange to comply with ISR regulations
  • ECE certified helmet
  • Dual Ring chin strap closure for secure and racing tight
  • 509 helmet bag included


  • Weight: ECE 1070 grams