If serious 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. Sierra comes in graphics and colours to match our women’s bikes and apparel.
One-size system - based on women’s head sizing and designed for easy and accurate fit
Headset SX fit system with micro-adjustable dial for easy, secure and accurate fit
Tri-Fix web splitter for improved comfort and ease of strap adjustments
Reflective webbing for added visibility
4th Dimension Cooling System to optimise ventilation
In-moulded shell improves strength and reduces weight
Patented clip-on visor included
Complies with one or more of the following safety standards for bicycle helmets: CPSC, SNELL B90A, CE and AS/NZS
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