NAVIGATION

509 Altitude 2.0 Carbon Fiber Helmet 21

509 Altitude 2.0 Carbon Fiber Helmet 21 | MoreFreakinPower

$ 399.95

F01003800-110-801
Quantity
- +

509 Altitude 2.0 Carbon Fiber Helmet 21

Built with Fidlock™ DOT & ECE Certified Carbon Fiber
FIT GUARANTEE
You're going to LOVE the fit. Try it on and experience our perfect fit. If you don't love it, send it back in new and unused condition within 30 days for an exchange or full refund



Reinvented to ride even harder, the second generation of the bestselling 509 Altitude series unleashes a whole new animal. Leading the charge is the 509 Altitude 2.0 Carbon Fiber Helmet with a new hand lay-up carbon composite construction that’s lighter, stronger, and straight-up sleeker than anything before it. For those who like to get aggressive, it includes the Fidlock® magnetic strap buckle for easy one-handed operation, a built-in universal camera mount, plus airflow control venting.






  • 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
  • Fidlock® chinstrap strap closure for easy in and out
  • 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
  • 509 helmet bag included

Specs
  • Weight: DOT/ECE 1150 grams

509 Altitude Fidlock Helmet