Product Details
509 Altitude 2.0 Carbon Fiber Speedsta Helmet
Destroy all forms of dirt with the next-generation comfort and performance of the bestselling 509 Altitude 2.0 Offroad Carbon Fiber Helmet. Hand lay-up carbon fiber composite construction makes it lighter, stronger, and sleeker than anything before it. A larger chinbar intake plus upper exhaust vents keep you cool no matter how heated the session gets. Top of the line in every way, it includes the Fidlock magnetic strap buckle for easy one-handed operation, plus GoPro mounting capability.
Features:
- Lightweight, durable hand-laid carbon fiber construction
- 3 shell sizes
- Adjustable visor with Lifetime Warranty
- Upper vents for optimal airflow
- Perfect fit between helmet eyeport and 509 goggles (sold separately)
- Fidlock chinstrap strap closure for easy in and out
- Go-Pro mounting capability (mount sold separately)
- DOT & ECE 22.05 compliant
- 509 helmet bag included
Product Style | RevZilla Item # | Store Sku | MFR. Product # | Availability |
---|---|---|---|---|
Product Style Black/White / 4XL | RevZilla Item #10457051 | Store Sku | MFR. Product #F01011900-180-801 | AvailabilityOut of Stock |
Product Style Black/White / 3XL | RevZilla Item #10457052 | Store Sku | MFR. Product #F01011900-170-801 | AvailabilityOut of Stock |
Product Style Black/White / 2XL | RevZilla Item #10457053 | Store Sku | MFR. Product #F01011900-160-801 | AvailabilityAvailable: Ships in 3-5 business days |
Product Style Black/White / XL | RevZilla Item #10457054 | Store Sku | MFR. Product #F01011900-150-801 | AvailabilityAvailable: Ships in 3-5 business days |
Product Style Black/White / LG | RevZilla Item #10457055 | Store Sku | MFR. Product #F01011900-140-801 | AvailabilityAvailable: Ships in 3-5 business days |
Product Style Black/White / MD | RevZilla Item #10457056 | Store Sku | MFR. Product #F01011900-130-801 | AvailabilityOut of Stock |
Product Style Black/White / SM | RevZilla Item #10457057 | Store Sku | MFR. Product #F01011900-120-801 | AvailabilityOut of Stock |
Product Style Black/White / XS | RevZilla Item #10457058 | Store Sku | MFR. Product #F01011900-110-801 | AvailabilityAvailable: Ships in 3-5 business days |
Product Style 4XL / Black/Gold | RevZilla Item #10457059 | Store Sku | MFR. Product #F01011900-180-501 | AvailabilityOut of Stock |
Product Style 3XL / Black/Gold | RevZilla Item #10457060 | Store Sku | MFR. Product #F01011900-170-501 | AvailabilityAvailable: Ships in 3-5 business days |
Product Style 2XL / Black/Gold | RevZilla Item #10457061 | Store Sku | MFR. Product #F01011900-160-501 | AvailabilityIn Stock: Ships within 24 hours |
Product Style XL / Black/Gold | RevZilla Item #10457062 | Store Sku | MFR. Product #F01011900-150-501 | AvailabilityAvailable: Ships in 3-5 business days |
Product Style LG / Black/Gold | RevZilla Item #10457063 | Store Sku | MFR. Product #F01011900-140-501 | AvailabilityOut of Stock |
Product Style MD / Black/Gold | RevZilla Item #10457064 | Store Sku | MFR. Product #F01011900-130-501 | AvailabilityOut of Stock |
Product Style SM / Black/Gold | RevZilla Item #10457065 | Store Sku | MFR. Product #F01011900-120-501 | AvailabilityOut of Stock |
Product Style XS / Black/Gold | RevZilla Item #10457066 | Store Sku | MFR. Product #F01011900-110-501 | AvailabilityAvailable: Ships in 3-5 business days |
Product Style 4XL / Stealth | RevZilla Item #10457067 | Store Sku | MFR. Product #F01011900-180-003 | AvailabilityOut of Stock |
Product Style 3XL / Stealth | RevZilla Item #10457068 | Store Sku | MFR. Product #F01011900-170-003 | AvailabilityOut of Stock |
Product Style 2XL / Stealth | RevZilla Item #10457069 | Store Sku | MFR. Product #F01011900-160-003 | AvailabilityAvailable: Ships in 3-5 business days |
Product Style XL / Stealth | RevZilla Item #10457070 | Store Sku | MFR. Product #F01011900-150-003 | AvailabilityAvailable: Ships in 3-5 business days |
Product Style LG / Stealth | RevZilla Item #10457071 | Store Sku | MFR. Product #F01011900-140-003 | AvailabilityAvailable: Ships in 3-5 business days |
Product Style MD / Stealth | RevZilla Item #10457072 | Store Sku | MFR. Product #F01011900-130-003 | AvailabilityOut of Stock |
Product Style SM / Stealth | RevZilla Item #10457073 | Store Sku | MFR. Product #F01011900-120-003 | AvailabilityOut of Stock |
Product Style XS / Stealth | RevZilla Item #10457074 | Store Sku | MFR. Product #F01011900-110-003 | AvailabilityAvailable: Ships in 3-5 business days |
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


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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.