509 Altitude 2.0 Helmet

$495.95

Shipping calculated at checkout

SKU: 286147306

LG
XL

Only 2 left!

Description
Hand lay-up fiberglass composite construction for stronger, lighter weight, and better fit 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 and improved design. Perfect fit between helmet eyeport and 509 Goggles Pro-Series Breathbox for complete protection, removable for optimal air flow Weight: ECE helmet as low as 1070 grams, and DOT/ECE 1150 grams.


Overview & Specs
Hand lay-up Carbon Fiber composite construction for stornger, lighter weight, and better fit 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 and improved design
Perfect fit between helmet eyeport and 509 Goggles
Pro-Series Breathbox for complete protection, removable for optimal air flow
Weight: ECE helmet as low as 1070 grams, and DOT/ECE 1150 grams
Color
Black/Lime
Material
Carbon Fiber
Safety
DOT Approved; ECE Approved

 

Please note that all helmets are final sale, and no returns.

 

Helmets Size Chart Image

Helmet Measurements

All measurements are in circumference

Size Helmet Size IN CM

XS

21¼

54

S

6⅞-7

21⅝-22

55 - 56

M

7⅛-7¼

22⅜-22¾

57 - 58

L

7⅜-7½

23⅛-23½

59 - 60

XL

7⅝-7¾

23⅞-24¼

61 - 62

2XL

7¾-7⅞

24¼-24¾

63