509
509 Altitude 2.0 Offroad Pro Helmet – Gray/Yellow
- 100% Carbon Fiber Shell
- MIPS® Brain Protection System
- Dual Density EPS Liner
- Quick Release Chin Strap
- DOT & ECE Certified
RACE TESTED
Professional grade equipment
FREE SHIPPING
Orders over $100
EASY RETURNS
30-day return policy
1 YEAR WARRANTY
Built to perform
Take your offroad and dirt bike adventures to the next level with the 509 Altitude 2.0 Offroad Pro Helmet. Designed for ultimate safety, comfort, and performance, this helmet features hand lay-up fiberglass composite construction that is lightweight yet highly durable. The MIPS (Multi-directional Impact Protection System) provides advanced protection against rotational forces in a crash, giving riders peace of mind on the trail or track. Its 40% larger chinbar intake and upper/rear exhaust vents ensure maximum airflow for long rides, while the Fidlock magnetic chinstrap allows quick, one-handed on/off functionality. Perfectly engineered for a seamless fit with 509 goggles, this helmet also includes GoPro mount capability to capture every ride. DOT approved and meeting FMVSS 218 standards, the Altitude 2.0 Offroad Pro Helmet is the premium choice for motocross and offroad enthusiasts seeking superior protection, comfort, and style.
Why Riders Choose It
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MIPS Safety: Reduces rotational impact for unmatched crash protection.
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Optimized Airflow: 40% larger chinbar intake and upper/rear exhaust vents keep you cool.
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One-Handed Convenience: Fidlock magnetic chinstrap allows quick and easy closure.
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Perfect Goggle Fit: Designed to pair seamlessly with 509 goggles for optimal vision.
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Durable Construction: Hand lay-up fiberglass composite provides lightweight strength.
Product Details
Brand: 509
Model: Altitude 2.0 Offroad Pro Helmet
Color: Gray/Yellow
Material: Hand Lay-Up Fiberglass Composite
Weight: 5 Pounds
Chinstrap: Fidlock magnetic strap
Ventilation: Chinbar intake + upper and rear exhaust vents
Safety: MIPS Protection, DOT approved, FMVSS 218 certified
Vehicle Service Type: Motorcycle / Dirt Bike
Package Dimensions: 15.5 x 11.5 x 11.2 inches
Department: Unisex
Product Specs
- Brand: 509
- Product Type: Dirt Bike Helmet
- Shell: Carbon Fiber
- Safety: DOT & ECE Certified
- Liner: Dual Density EPS
- Protection: MIPS® Brain Protection System
- Strap: Quick Release Chin Strap
- SKU: F01011200-150-601
Shipping
Most in-stock items ship within 1–2 business days. Shipping times may vary based on product availability, carrier delays, and destination.
Warranty
This product is covered by the manufacturer warranty. Warranty coverage may vary by brand and product type. Keep your order confirmation for warranty support.
Our Riders Say It Best
Comfortable fit, solid construction, and exactly what I expected from a quality piece of riding gear.
Layout preview—not a verified customer review.