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509

Altitude Carbon Fiber Helmet w/Fidlock

  • Part #:
    3311211L
  • Mfg Part #:
    F01000500-140-502
  • OEM/Ref#:
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509

Altitude Carbon Fiber Helmet w/Fidlock

  • Part #:
    3311211L
  • Mfg Part #:
    F01000500-140-502
  • OEM/Ref#:
Original Price: $399.95

Closeout Price: $279.97 30% off!
Colors: Black/Yellow
Size Size Chart
Ships Free
In Stock - 4 on Hand

509 Off Grid Hi-Vis Altitude Carbon Fiber Helmet w/Fidlock Technology - F01000500-140-502

One of the bestselling helmets ever, the 509 Altitude series excels across four key principles: safety, performance, fit, and style. Revolutionary design means precision fit and sleek profiling that exceeds the competition, plus innovative venting and all-day comfort for aggressive riding. The 509 Altitude Carbon Fiber Helmet is superlight with an industry-leading 100% carbon fiber construction and the easy-to-use Fidlock® magnetic buckle for glove-friendly one-handed operation.

Features:

  • Comes standard with universal camera mount
  • Comes standard with Fidlock® easy-open magnetic strap clasp
  • Comes standard with our new Pro Series Liner and Cheekpads
  • Comes standard with a cold weather breathbox
  • Innovative aerodynamic channels & 8 intake/exhaust vent ports
  • 8 sizes across 3 outer shell molds ensure excellent fit
  • Meets and exceeds DOT & ECE 2205 safety certification standards
  • DOT/ECE helmet weight from 1230 grams
  • Quick release retention strap with slider buckle
  • Medium helmet weighs 2 lbs., 13 oz.


Included Items:

(1) Helmet

(1) Helmet bag

(1) Helmet storage bag

(1) Universal gopro helmet mount

Instructions & Manual

 

Specifications
Part #: 3311211L
Mfg #: F01000500-140-502
Age Adult
Color Black
Color Yellow
Manufacturer Color Black
Manufacturer Color Hi-Vis
Safety Rating DOT
Safety Rating ECE-22.05
Size Large
Units Each
Weight 6.00 lbs
UPC Code:
843614104067
Resources & Manuals
Reviews & Questions
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3.7 / 5.0
3 Reviews
5 Stars
4 Stars
3 Stars
2 Stars
1 Star
2
0
0
0
1
Airflow
4.0 / 5
Comfort
4.5 / 5
Durability
4.0 / 5
Finish
4.5 / 5
Protection
4.5 / 5
Styling
4.5 / 5
Fit
Very Small
Perfect
Very Loose
Noise Level
Very Quiet
Average
Very Noisy
Shape
Oval
Average
Round
Vision
Narrow
Average
Wide
Weight
Very Light
Average
Very Heavy
Would you recommend this product?
Yes (3)
Airflow
4 / 5
Comfort
5 / 5
Finish
5 / 5
Fit
Very Small
Perfect
Very Loose
Noise Level
Very Quiet
Average
Very Noisy
Protection
5 / 5
Styling
5 / 5
Vision
Narrow
Average
Wide
Weight
Very Light
Average
Very Heavy
Would you recommend this product?
Yes
Excellent product Love DK for selection price quick to ship UPS also did outstanding job Why shop anywhere else I know I will be back next season
love my new carbon fibre 509 helmet so much
I bought 2 more for my son and wife
Excellent job guys
December 9, 2018
WA
Purchased
1 year ago
Would you recommend this product?
Yes
Nice helmet
Very nice helmet light weight and comfortable
May 16, 2020
Aristes, PA
Purchased
1 month ago
Airflow
4 / 5
Comfort
4 / 5
Durability
4 / 5
Finish
4 / 5
Fit
Very Small
Perfect
Very Loose
Noise Level
Very Quiet
Average
Very Noisy
Protection
4 / 5
Shape
Oval
Average
Round
Styling
4 / 5
Vision
Narrow
Average
Wide
Weight
Very Light
Average
Very Heavy
Would you recommend this product?
Yes
Great lightweight helmet
Helmet is good, but open box, No carry bag, only the stringed sac/bag,and no GoPro mount. Order another one for my son, on Amazon it had GoPro mount , cloth bag and a padded storage/transport bag.
December 18, 2018
CO
Purchased
1 year ago