If certified protection at a great value isn't reason enough, this feature-rich design also includes the HeadSet SX dial fit system for easy adjustment and a perfect fit.

•Complies with one or more of the following safety standards for bicycle helmets: CPSC, SNELL B90A, CE and AS/NZS
•One-size system - designed for easy and accurate fit to a wide range of head sizes
•Headset SX fit system with micro-adjustable dial for easy, secure and accurate fit
•Reflective webbing for extra safety
•Elegant shape with extended coverage and excellent ventilation
•4th Dimension Cooling System to optimise ventilation
•In-moulded shell improves strength and reduces weight
•Light and easy to use U-Turn strap adjusters
•Patented clip-on visor included

If certified protection at a great value isn't reason enough, this feature-rich design also includes the HeadSet SX dial fit system for easy adjustment and a perfect fit.

•Complies with one or more of the following safety standards for bicycle helmets: CPSC, SNELL B90A, CE and AS/NZS
•One-size system - designed for easy and accurate fit to a wide range of head sizes
•Headset SX fit system with micro-adjustable dial for easy, secure and accurate fit
•Reflective webbing for extra safety
•Elegant shape with extended coverage and excellent ventilation
•4th Dimension Cooling System to optimise ventilation
•In-moulded shell improves strength and reduces weight
•Light and easy to use U-Turn strap adjusters
•Patented clip-on visor included

This race-inspired design is known for its great fit and great value. With similar features to the S-Works Prevail—like the Tri-Fix webbing system and 4th Dimension Cooling—the Propero II handles even the most intense efforts on the pavement.

•Complies with one or more of the following safety standards for bicycle helmets: CPSC, SNELL B90A, CE and AS/NZS
•4th Dimension Cooling System with Mouthport
•Headset SL fit system with 4-position height adjustability is secure and easy to adjust on the fly
•Wind tunnel tested for maximum cooling
•Composite matrix internal reinforcement allows larger vents for greater cooling
•Soft 4X DryLite webbing material won’t stretch out with sweat or water
•Tri-Fix web splitter for improved comfort and ease of strap adjustments

4th Dimension Cooling System and patented Kevlar-reinforced Inner Matrix the S3 is an ultra-lightweight and versatile performance package.

•Complies with one or more of the following safety standards for bicycle helmets: CPSC, SNELL B90A, CE and AS/NZS
•Patented Kevlar-reinforced Inner Matrix saves weight and allows larger, deeper channelled vents
•4th Dimension Cooling System w/ Mega Mouthport
•Thin, soft and lightweight 4X DryLite webbing won’t stretch out with sweat or water
•Ultralight Mindset micro-dial fit system with height adjustability for perfect fit and comfort
•Instrap system minimises strap length and reduces strap contact for more comfort
•Tri-Fix web splitter for improved comfort and ease of strap adjustments
•Lighter, low-profile buckle
•Quadruple in-moulded shells protect the foam and your head
•Patented clip-on matching colour visor included

The lightest certified helmet in the world (Size M=225g). It's all about race weight, maximum ventilation and complete comfort.

Born to lead the S- Works Helmets are loaded with the most innovative features and backed by the strongest athletes. Over 50 years of Helmet design knowledge.

Complies with one or more of the following safety standards for bicycle helmets: CPSC, SNELL B90A, CE and AS/NZS


Small=51cm-57cm Medium=54cm-60cm Large=57cm-63cm
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Specializeds ultra-light CPSC-certified S-Works helmet

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Small=51cm-57cm Medium=54cm-60cm Large=57cm-63cm
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If certified protection at a great value isn't reason enough, this casual, evergreen design features the new HeadSet SX dial for easy adjustment and a perfect fit.
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Flak mates the more extreme image of the skate park with the built in safety that comes as standard with all Giro helmets
Extended coverage around the back provide greater protection in the event of a spill
High Impact ABS shell adds a tough protective layer to a helmet that is likely to get its fair share of bumps and scrapes
13 vents help cooling even whilst riding at low speeds or when practicing your latest trick
Weight: 410 grams
Meets CE EN1078 certification

Small (51-56cm), Medium (55-59cm), Large (59-63cm)