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509 Altitude Ridge Helmet

R 3 999.00 inc. VAT


Product Description

509 Altitude Ridge Helmet

The 509 Altitude Helmet is constructed from an innovative thermoplastic poly alloy outer shell material. This material allows for one of the lightest helmets in its class. The Altitude gives you the ability to dial in the level of ventilation you need. Every rider is different and rides in a wide variety of climates.  In total the Altitude has 8 oversized intake and exhaust vent ports.


  • Thermoplastic outer shell
  • Dual density interlocking EPS foam liner
  • Front chin protection from specially designed expanded polyurethane chin insert
  • Innovative aerodynamic channels across the entire helmet direct air flow into 8 integrated vents
  • 3 shell sizes
  • Premium removable liner
  • Neck brace ready
  • Universal camera mount attaches to visor
  • Fidlock magnetic technology easy open strap clasp
  • One piece eyeport trim
  • 509 goggle fit
  • Meets or exceeds DOT and ECE safety certification standards
XS 53-54
SM 55-56
MD 57-58
LG 59-60
XL 61-62
2XL 63-64

Additional Information


XS, S, M, L, XXL


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