The Sierra offers serious protection at a tremendous value. Its feature-rich design maximizes comfort and protection, while the HairPort SX dial fit system provides a simple, more secure setup for women.
Note: Please measure your head circumference to get the right helmet size.
- One-size system based on women’s head sizing, designed for easy and accurate fit.
- Ponytail-ready HairPort SX fit system with micro-adjustable dial for an easy, accurate fit.
- 4th Dimension Cooling System optimizes ventilation.
- In-molded shell improves strength and reduces weight.
- Tri-Fix web splitter for improved comfort and ease of strap adjustments.
- Reflective webbing and decals for increased visibility in low-light conditions.
- Patented clip-on visor included.