Reinvented to ride even harder, the second generation of the bestselling 509 Altitude series unleashes a whole new animal. Lighter, stronger, and even more comfortable thanks to a new hand lay-up fiberglass construction, the 509 Altitude 2.0 Helmet excels in any terrain or condition. Includes the Fidlock® magnetic strap buckle for easy one-handed operation, plus customizable features like a removable Pro-Series Breathbox to get you through a full season of extremes.
Specs
X-Small: F01009400-110-802 |
Small: F01009400-120-802 |
Medium: F01009400-130-802 |
Large: F01009400-140-802 |
X-Large: F01009400-150-802 |
2X-Large: F01009400-160-802 |
3X-Large: F01009400-170-802 |
4X-Large: F01009400-180-802 |