Phone
Monday - Thursday
09:00 AM - 03:00 PM
SKU: F01009900-110-802
Sunday: Closed
Monday: 08:00 AM to 05:00 PM
Tuesday: 08:00 AM to 05:00 PM
Wednesday: 08:00 AM to 05:00 PM
Thursday: 08:00 AM to 05:00 PM
Friday: 08:00 AM to 05:00 PM
Saturday: 9:00 AM to 02:00 PM
Thanksgiving, November 27th, 2025
Christmas Eve, December 24th, 2025
Christmas Day, December 25th, 2025
Christmas Family Time – December 26th – 27th
New Year’s Day – January 1st, 2026
Reinvented to ride even harder, the second generation of the bestselling 509 Altitude series unleashes a whole new animal. For those who run at redline, the new 509 Altitude 2.0 Carbon Fiber 3K Hi-Flow Helmet maximizes airflow with open upper and rear vents plus a 40% larger chinbar intake. Everything else is what you'd expect from one of the world's bestsellers, including a new hand lay-up carbon composite construction that makes this helmet lighter, stronger, and even more comfortable.