One of the best selling 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 Pro Carbon Fiber Helmet is superlight with an industry leading 100% carbon fiber construction. It also features the MIPS Brain Protection System for ultimate safety and a Fidlock magnetic buckle for simplicity.
Removable vent stoppers for customized ventilation
Comes standard with universal camera mount
Comes standard with our new Pro Series Liner and Cheekpads
Comes standard with cold weather breathbox
Innovative aerodynamic channels and 8 intake/exhaust vent ports
11 Sizes across 4 outer shell molds ensure excellent fit, Youth SM - Adult 4X.
Meets and exceeds DOT and ECE 2205 safety certification standards
One piece eye port trim
Perfect 509 goggle fit
Revolutionary neck brace ready shell profile
Special designed expanded polyurethane chin insert
Removable, washable premium liner
Youth shell starts at 1260 grams
*Helmets are not returnable due to the safety aspect required of the product.