Skip to Main Content
My Store
Open Today At 10am
3635 West Broad Street
Columbus, Ohio 43228
614-869-3115
What’s going on at Cycle Gear
Services
Experienced staff support available on site
Store Events
Meet the local riding community for Bike Nights & more
Shop the Store
Find out what’s in stock and ready to go
Columbus
My Store
Open Today At 10am
3635 West Broad Street
Columbus, Ohio 43228
614-869-3115
What’s going on at Cycle Gear
Services
Experienced staff support available on site
Store Events
Meet the local riding community for Bike Nights & more
Shop the Store
Find out what’s in stock and ready to go
Search Suggestions
Menu
Helmet shape is Intermediate Oval
Shape: Intermediate Oval
What's this?

509 Altitude 2.0 KB43VER Helmet

The 509 Altitude 2.0 Helmet marks a significant evolution in the popular 509 Altitude series, now made lighter and more resilient for the adventurous rider. Constructed with hand-laid fiberglass, the product offers enhanced strength without compromising on comfort. It comes equipped with a convenient Fidlock magnetic strap buckle that allows for quick fastening or release with just one hand. In addition, the helmet boasts adaptable features such as the removable Pro-Series Breathbox, preparing riders for a full season of challenging expeditions.

Features:

  • Hand lay-up fiberglass composite construction for stronger, lighterweight, and better fit construction
  • One piece eye port trim
  • XS to 4X sizes available in three shells for optimal fit and minimal weight
  • Upper vents with on/off shutter closure for airflow control
  • Go-Pro mounting capability, improved design
  • Fidlock chinstrap strap closure for easy in and out
  • Perfect fit between helmet eyeport and 509 goggles
  • Pro-Series Breathbox for complete protection, removeable for great air flow
  • DOT/ECE certified in USA
Read More
Product Style Item # Store SKU Manufacturer Product # Availability
Product Style 2XL / Multi Item # 10454496 Store SKU Manufacturer Product # F01009400-160-702 Availability Available: Ships in 3-5 business days
Product Style XL / Multi Item # 10454497 Store SKU Manufacturer Product # F01009400-150-702 Availability Available: Ships in 3-5 business days
Product Style LG / Multi Item # 10454498 Store SKU Manufacturer Product # F01009400-140-702 Availability Available: Ships in 3-5 business days
Product Style MD / Multi Item # 10454499 Store SKU Manufacturer Product # F01009400-130-702 Availability Available: Ships in 3-5 business days
Product Style SM / Multi Item # 10454500 Store SKU Manufacturer Product # F01009400-120-702 Availability Available: Ships in 3-5 business days
Product Style XS / Multi Item # 10454501 Store SKU Manufacturer Product # F01009400-110-702 Availability Available: Ships in 3-5 business days
Join now & get rewarded!

Get Free 2-Day Shipping and $15 + 5% RPM Cash on this order.

Already enrolled in RPM? Link your existing membership here.
$39.99/yr.
Spend Less. Ride More.
  • 5% RPM Cash Back*
  • 10% Off Over 70 Brands
  • $15 in RPM Cash When You Join
  • Free 2-Day Shipping & Free Returns*
  • And more!
Become a member today! Add RPM to cart