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Sizing & Fit
509 Altitude 2.0 Carbon Fiber 3K Helmet
Reinvented to ride even harder, the second generation of the bestselling 509 Altitude series unleashes a whole new animal. At the top of the podium is the 509 Altitude 2.0 Carbon Fiber 3K R-Series Helmet featuring a lighter and stronger hand lay-up carbon composite construction. Race-ready orange and ECE certified, it includes the secure fit of a dual D-ring chin strap.
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
- 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
- Race ready Orange to comply with ISR regulations
- DOT/ECE dual certified helmet to comply with ISR regulations
- Dual Ring chin strap closure for secure and racing tight
- 509 helmet bag included
Product Style | RevZilla Item # | MFR. Product # | Availability |
---|---|---|---|
Product Style Black Ops / XS | RevZilla Item #1833687 | MFR. Product #F01003900-110-001 | AvailabilityOut of Stock: Enter your email address below to be notified when this item is available. |
Product Style Black Ops / SM | RevZilla Item #1833688 | MFR. Product #F01003900-120-001 | AvailabilityOut of Stock: Enter your email address below to be notified when this item is available. |
Product Style Black Ops / MD | RevZilla Item #1833689 | MFR. Product #F01003900-130-001 | AvailabilityOut of Stock: Enter your email address below to be notified when this item is available. |
Product Style Black Ops / LG | RevZilla Item #1833690 | MFR. Product #F01003900-140-001 | AvailabilityOut of Stock: Enter your email address below to be notified when this item is available. |
Product Style Black Ops / XL | RevZilla Item #1833691 | MFR. Product #F01003900-150-001 | AvailabilityOut of Stock: Enter your email address below to be notified when this item is available. |
Product Style Black Ops / 2XL | RevZilla Item #1833692 | MFR. Product #F01003900-160-001 | AvailabilityOut of Stock: Enter your email address below to be notified when this item is available. |
Product Style Black Ops / 3XL | RevZilla Item #1833693 | MFR. Product #F01003900-170-001 | AvailabilityOnly 1 Left: Ships next business day |
Product Style Black Ops / 4XL | RevZilla Item #1833694 | MFR. Product #F01003900-180-001 | AvailabilityOut of Stock: Enter your email address below to be notified when this item is available. |
Product Style XS / Black Ops/Lime | RevZilla Item #1833695 | MFR. Product #F01003900-110-002 | AvailabilityOut of Stock: Enter your email address below to be notified when this item is available. |
Product Style SM / Black Ops/Lime | RevZilla Item #1833696 | MFR. Product #F01003900-120-002 | AvailabilityOut of Stock: Enter your email address below to be notified when this item is available. |
Product Style MD / Black Ops/Lime | RevZilla Item #1833697 | MFR. Product #F01003900-130-002 | AvailabilityOut of Stock: Enter your email address below to be notified when this item is available. |
Product Style LG / Black Ops/Lime | RevZilla Item #1833698 | MFR. Product #F01003900-140-002 | AvailabilityOut of Stock: Enter your email address below to be notified when this item is available. |
Product Style XL / Black Ops/Lime | RevZilla Item #1833699 | MFR. Product #F01003900-150-002 | AvailabilityOut of Stock: Enter your email address below to be notified when this item is available. |
Product Style 2XL / Black Ops/Lime | RevZilla Item #1833700 | MFR. Product #F01003900-160-002 | AvailabilityOut of Stock: Enter your email address below to be notified when this item is available. |
Product Style XS / Black Ops/Red | RevZilla Item #1833701 | MFR. Product #F01003900-110-003 | AvailabilityOut of Stock: Enter your email address below to be notified when this item is available. |
Product Style SM / Black Ops/Red | RevZilla Item #1833702 | MFR. Product #F01003900-120-003 | AvailabilityOut of Stock: Enter your email address below to be notified when this item is available. |
Product Style MD / Black Ops/Red | RevZilla Item #1833703 | MFR. Product #F01003900-130-003 | AvailabilityOut of Stock: Enter your email address below to be notified when this item is available. |
Product Style LG / Black Ops/Red | RevZilla Item #1833704 | MFR. Product #F01003900-140-003 | AvailabilityOut of Stock: Enter your email address below to be notified when this item is available. |
Product Style XL / Black Ops/Red | RevZilla Item #1833705 | MFR. Product #F01003900-150-003 | AvailabilityOut of Stock: Enter your email address below to be notified when this item is available. |
Product Style 2XL / Black Ops/Red | RevZilla Item #1833706 | MFR. Product #F01003900-160-003 | AvailabilityOut of Stock: Enter your email address below to be notified when this item is available. |
Product Style XS / Cyan/Navy | RevZilla Item #1833707 | MFR. Product #F01003900-110-201 | AvailabilityOut of Stock: Enter your email address below to be notified when this item is available. |
Product Style SM / Cyan/Navy | RevZilla Item #1833708 | MFR. Product #F01003900-120-201 | AvailabilityOut of Stock: Enter your email address below to be notified when this item is available. |
Product Style MD / Cyan/Navy | RevZilla Item #1833709 | MFR. Product #F01003900-130-201 | AvailabilityOut of Stock: Enter your email address below to be notified when this item is available. |
Product Style LG / Cyan/Navy | RevZilla Item #1833710 | MFR. Product #F01003900-140-201 | AvailabilityOut of Stock: Enter your email address below to be notified when this item is available. |
Product Style XL / Cyan/Navy | RevZilla Item #1833711 | MFR. Product #F01003900-150-201 | AvailabilityOut of Stock: Enter your email address below to be notified when this item is available. |
Product Style 2XL / Cyan/Navy | RevZilla Item #1833712 | MFR. Product #F01003900-160-201 | AvailabilityOut of Stock: Enter your email address below to be notified when this item is available. |
Product Style 3XL / Cyan/Navy | RevZilla Item #1833713 | MFR. Product #F01003900-170-201 | AvailabilityOut of Stock: Enter your email address below to be notified when this item is available. |
Product Style 4XL / Cyan/Navy | RevZilla Item #1833714 | MFR. Product #F01003900-180-201 | AvailabilityOut of Stock: Enter your email address below to be notified when this item is available. |
Product Style XS / Orange/Grey | RevZilla Item #1833715 | MFR. Product #F01003900-110-401 | AvailabilityOut of Stock: Enter your email address below to be notified when this item is available. |
Product Style SM / Orange/Grey | RevZilla Item #1833716 | MFR. Product #F01003900-120-401 | AvailabilityOut of Stock: Enter your email address below to be notified when this item is available. |
Product Style MD / Orange/Grey | RevZilla Item #1833717 | MFR. Product #F01003900-130-401 | AvailabilityOut of Stock: Enter your email address below to be notified when this item is available. |
Product Style LG / Orange/Grey | RevZilla Item #1833718 | MFR. Product #F01003900-140-401 | AvailabilityOut of Stock: Enter your email address below to be notified when this item is available. |
Product Style XL / Orange/Grey | RevZilla Item #1833719 | MFR. Product #F01003900-150-401 | AvailabilityOut of Stock: Enter your email address below to be notified when this item is available. |
Product Style 2XL / Orange/Grey | RevZilla Item #1833720 | MFR. Product #F01003900-160-401 | AvailabilityOut of Stock: Enter your email address below to be notified when this item is available. |
Product Style XS / Storm Chaser | RevZilla Item #1833721 | MFR. Product #F01003900-110-801 | AvailabilityOut of Stock: Enter your email address below to be notified when this item is available. |
Product Style SM / Storm Chaser | RevZilla Item #1833722 | MFR. Product #F01003900-120-801 | AvailabilityOut of Stock: Enter your email address below to be notified when this item is available. |
Product Style MD / Storm Chaser | RevZilla Item #1833723 | MFR. Product #F01003900-130-801 | AvailabilityOut of Stock: Enter your email address below to be notified when this item is available. |
Product Style LG / Storm Chaser | RevZilla Item #1833724 | MFR. Product #F01003900-140-801 | AvailabilityOut of Stock: Enter your email address below to be notified when this item is available. |
Product Style XL / Storm Chaser | RevZilla Item #1833725 | MFR. Product #F01003900-150-801 | AvailabilityOut of Stock: Enter your email address below to be notified when this item is available. |
Product Style 2XL / Storm Chaser | RevZilla Item #1833726 | MFR. Product #F01003900-160-801 | AvailabilityOut of Stock: Enter your email address below to be notified when this item is available. |
Product Style 3XL / Storm Chaser | RevZilla Item #1833727 | MFR. Product #F01003900-170-801 | AvailabilityOut of Stock: Enter your email address below to be notified when this item is available. |
Product Style 4XL / Storm Chaser | RevZilla Item #1833728 | MFR. Product #F01003900-180-801 | AvailabilityOut of Stock: Enter your email address below to be notified when this item is available. |
509 Helmet Sizing
Size | Head (cm) |
---|---|
XS | 53-54 |
SM | 55-56 |
MD | 57-58 |
LG | 59-60 |
XL | 61-62 |
2XL | 63-64 |
3XL | 64-65 |
4XL | 66-67 |
Sizing information is provided by the manufacturer and does not guarantee a perfect fit.
How to Measure


-
H
Head
Wrap a cloth measuring tape around your head just above your eyebrows and ears. Pull the tape comfortably snug, read the length, repeat for good measure and use the largest measurement.
Product Description
Part Numbers
Sizing & Fit
1 Customer Reviews
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Reviews & Questions
1 Customer Reviews
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