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Klim F5 Ion ECE Helmet

Ride all day in comfort in the Klim F5 ECE Helmet. The Klim Karbon fiber shell is one of the lightest out there, reducing fatigue.

Note: This is an ECE rated helmet. The F5 is not DOT approved.


  • Full Klim Karbon fiber shell
  • One of the lightest helmets in the industry
  • Extra large eye port for maximum field of vision
  • Dual density EPS
  • Wind tunnel tested
  • Fid-lock strap closure
  • Available online only, not available in stores
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Product Style Item # Manufacturer Product # Availability
Red / 2XL 1204766 3910000160004 Out of Stock
Red / 3XL 1204770 3910000170004 Out of Stock
Red / LG 1204774 3910000140004 Out of Stock
Red / MD 1204778 3910000130004 Out of Stock
Red / XL 1204782 3910000150004 Out of Stock
Green / 2XL 1204765 3910000160003 Out of Stock
Green / 3XL 1204769 3910000170003 Out of Stock
Green / LG 1204773 3910000140003 Out of Stock
Green / MD 1204777 3910000130003 Out of Stock
Green / XL 1204781 3910000150003 Out of Stock