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Sizing & Fit
509 Altitude Carbon Helmet
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
- DOT and ECE
| Product Style | RevZilla Item # | MFR. Product # | Availability |
|---|---|---|---|
| Product Style Teal / 2XL | RevZilla Item #1658302 | MFR. Product #F01000500-160-251 | AvailabilityAvailable: Requires 4-6 business days of lead time prior to shipment |
| Product Style Teal / LG | RevZilla Item #1658303 | MFR. Product #F01000500-140-251 | AvailabilityOut of Stock |
| Product Style Teal / MD | RevZilla Item #1658304 | MFR. Product #F01000500-130-251 | AvailabilityOut of Stock |
| Product Style Teal / SM | RevZilla Item #1658305 | MFR. Product #F01000500-120-251 | AvailabilityOut of Stock |
| Product Style Teal / XL | RevZilla Item #1658306 | MFR. Product #F01000500-150-251 | AvailabilityIn Stock: Ships within 24 hours |
| Product Style Teal / XS | RevZilla Item #1658307 | MFR. Product #F01000500-110-251 | AvailabilityOut of Stock |
| Product Style Black Ops / 2XL | RevZilla Item #1658294 | MFR. Product #F01000500-160-002 | AvailabilityOut of Stock |
| Product Style Black Ops / 3XL | RevZilla Item #1658295 | MFR. Product #F01000500-170-002 | AvailabilityOut of Stock |
| Product Style Black Ops / 4XL | RevZilla Item #1658296 | MFR. Product #F01000500-180-002 | AvailabilityOut of Stock |
| Product Style Black Ops / LG | RevZilla Item #1658297 | MFR. Product #F01000500-140-002 | AvailabilityOut of Stock |
| Product Style Black Ops / MD | RevZilla Item #1658298 | MFR. Product #F01000500-130-002 | AvailabilityOut of Stock |
| Product Style Black Ops / SM | RevZilla Item #1658299 | MFR. Product #F01000500-120-002 | AvailabilityAvailable: Requires 4-6 business days of lead time prior to shipment |
| Product Style Black Ops / XL | RevZilla Item #1658300 | MFR. Product #F01000500-150-002 | AvailabilityOut of Stock |
| Product Style Black Ops / XS | RevZilla Item #1658301 | MFR. Product #F01000500-110-002 | AvailabilityOut of Stock |
| Product Style 2XL / White Trace | RevZilla Item #1658308 | MFR. Product #F01000500-160-801 | AvailabilityOut of Stock |
| Product Style 3XL / White Trace | RevZilla Item #1658309 | MFR. Product #F01000500-170-801 | AvailabilityOut of Stock |
| Product Style 4XL / White Trace | RevZilla Item #1658310 | MFR. Product #F01000500-180-801 | AvailabilityOut of Stock |
| Product Style LG / White Trace | RevZilla Item #1658311 | MFR. Product #F01000500-140-801 | AvailabilityOut of Stock |
| Product Style MD / White Trace | RevZilla Item #1658312 | MFR. Product #F01000500-130-801 | AvailabilityOut of Stock |
| Product Style SM / White Trace | RevZilla Item #1658313 | MFR. Product #F01000500-120-801 | AvailabilityOut of Stock |
| Product Style XL / White Trace | RevZilla Item #1658314 | MFR. Product #F01000500-150-801 | AvailabilityOut of Stock |
| Product Style XS / White Trace | RevZilla Item #1658315 | MFR. Product #F01000500-110-801 | AvailabilityOut of Stock |
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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1 Questions & 1 Answers
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