We have updated our Privacy Policy. Please click here to review the updates. Accept

Looking for something else?

$399.95$409.95
Price depends on product options. Make a selection to update price.
Fast Lane
509 Altitude 2.0 Carbon Fiber Helmet
(1 item)
Open Box
$359.96

Blemished/Refurbished

This item is available as a Blem/Refurb. These are items that cannot be sold as "New" merchandise and are limited to stock on hand. See the product details for a description of the product's condition.

Ships Free to Cycle Gear Stores!

Ship to an Address:
Please select a to view availability.

Qty

Pick-up in Store:
Cycle Gear Pacheco Check Nearby Stores

The Cycle Gear Difference
  • 30-Day Best Price Guaranteed
  • Free Shipping Over $49
  • No-Hassle Returns View Details

Altitude 2.0 Carbon Fiber Helmet

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.

Features:

  • 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
Read More
Product Style Item # Store SKU Manufacturer Product # Availability
Product Style Black Ops / XS Item # 1833671 Store SKU Manufacturer Product # F01003800-110-001 Availability Out of Stock: Enter your email address below to be notified when this item is available.
Product Style Black Ops / SM Item # 1833672 Store SKU Manufacturer Product # F01003800-120-001 Availability Only 1 Left: Ships within 24 hours
Product Style Black Ops / MD Item # 1833673 Store SKU Manufacturer Product # F01003800-130-001 Availability Out of Stock: Enter your email address below to be notified when this item is available.
Product Style Black Ops / LG Item # 1833674 Store SKU Manufacturer Product # F01003800-140-001 Availability Out of Stock: Enter your email address below to be notified when this item is available.
Product Style Black Ops / XL Item # 1833675 Store SKU Manufacturer Product # F01003800-150-001 Availability Out of Stock: Enter your email address below to be notified when this item is available.
Product Style Black Ops / 2XL Item # 1833676 Store SKU Manufacturer Product # F01003800-160-001 Availability Only 2 Left: Ships within 24 hours
Product Style Black Ops / 3XL Item # 1833677 Store SKU Manufacturer Product # F01003800-170-001 Availability Out of Stock: Enter your email address below to be notified when this item is available.
Product Style Black Ops / 4XL Item # 1833678 Store SKU Manufacturer Product # F01003800-180-001 Availability Out of Stock: Enter your email address below to be notified when this item is available.
Product Style XS / Acid Green Item # 10072867 Store SKU Manufacturer Product # F01003800-110-302 Availability Out of Stock: Enter your email address below to be notified when this item is available.
Product Style SM / Acid Green Item # 10072868 Store SKU Manufacturer Product # F01003800-120-302 Availability Out of Stock: Enter your email address below to be notified when this item is available.
Product Style MD / Acid Green Item # 10072869 Store SKU Manufacturer Product # F01003800-130-302 Availability Out of Stock: Enter your email address below to be notified when this item is available.
Product Style LG / Acid Green Item # 10072870 Store SKU Manufacturer Product # F01003800-140-302 Availability Out of Stock: Enter your email address below to be notified when this item is available.
Product Style XL / Acid Green Item # 10072871 Store SKU Manufacturer Product # F01003800-150-302 Availability Out of Stock: Enter your email address below to be notified when this item is available.
Product Style 2XL / Acid Green Item # 10072872 Store SKU Manufacturer Product # F01003800-160-302 Availability Out of Stock: Enter your email address below to be notified when this item is available.
Product Style XS / Sharkskin Item # 10072873 Store SKU Manufacturer Product # F01003800-110-204 Availability Out of Stock: Enter your email address below to be notified when this item is available.
Product Style SM / Sharkskin Item # 10072874 Store SKU Manufacturer Product # F01003800-120-204 Availability Out of Stock: Enter your email address below to be notified when this item is available.
Product Style MD / Sharkskin Item # 10072875 Store SKU Manufacturer Product # F01003800-130-204 Availability Out of Stock: Enter your email address below to be notified when this item is available.
Product Style LG / Sharkskin Item # 10072876 Store SKU Manufacturer Product # F01003800-140-204 Availability Out of Stock: Enter your email address below to be notified when this item is available.
Product Style XL / Sharkskin Item # 10072877 Store SKU Manufacturer Product # F01003800-150-204 Availability Out of Stock: Enter your email address below to be notified when this item is available.
Product Style 2XL / Sharkskin Item # 10072878 Store SKU Manufacturer Product # F01003800-160-204 Availability Out of Stock: Enter your email address below to be notified when this item is available.
Product Style XS / Storm Chaser Item # 1833679 Store SKU Manufacturer Product # F01003800-110-801 Availability Out of Stock: Enter your email address below to be notified when this item is available.
Product Style SM / Storm Chaser Item # 1833680 Store SKU Manufacturer Product # F01003800-120-801 Availability Only 1 Left: Ships within 24 hours
Product Style MD / Storm Chaser Item # 1833681 Store SKU Manufacturer Product # F01003800-130-801 Availability Only 1 Left: Ships within 24 hours
Product Style LG / Storm Chaser Item # 1833682 Store SKU Manufacturer Product # F01003800-140-801 Availability Only 2 Left: Ships within 24 hours
Product Style XL / Storm Chaser Item # 1833683 Store SKU Manufacturer Product # F01003800-150-801 Availability Only 3 Left: Ships within 24 hours
Product Style 2XL / Storm Chaser Item # 1833684 Store SKU Manufacturer Product # F01003800-160-801 Availability In Stock: Ships within 24 hours
Product Style 3XL / Storm Chaser Item # 1833685 Store SKU Manufacturer Product # F01003800-170-801 Availability Out of Stock: Enter your email address below to be notified when this item is available.
Product Style 4XL / Storm Chaser Item # 1833686 Store SKU Manufacturer Product # F01003800-180-801 Availability Out of Stock: Enter your email address below to be notified when this item is available.
Join now & get rewarded!

Get free 2-day shipping and 5% cash back on your next order.

Already enrolled in RPM? Link your existing membership here.