Casque de motocross 509 Altitude 2.0 Hi-Flow

Elevate your game with the next-generation performance of the 509 Altitude 2.0 Helmet featuring the latest in weight-saving design and breathable comfort. Trail or track, the Altitude's bestselling package twists the throttle wide open on airflow with a 40% larger chinbar intake and rear exhaust vents to keep you cool no matter what. Top of the line in every way, it includes the Fidlock magnetic strap buckle for easy one-handed operation, plus GoPro mounting capability.

Features:

• Hand lay-up fiberglass composite construction
  
• Available in three shells for optimal fit and minimal weight
• Upper vents for optimal airflow
• Go-Pro mounting capability, improved design
• Fidlock chinstrap strap closure for easy in and out
• Perfect fit between helmet eyeport and 509 goggles
• Weight: As low as 1200 grams for DOT/ECE