Small - 51-55, Medium 52-58, Large 58-62
- In-Mold: Lightweight, durable helmet with a long-lasting combination of EPS core and Polycarbonate shell
- Bug mesh: Full protection from insects
- Ponytail compatibility: Perfect fit for people with long hair
- Full ring: Adjustable ring connected to adjustment system enclosing all of the head
- Excellent ventilation with 5 air inlets and 8 air outlets
- Zoom Ace: Finely adjustable adjustment system with handy adjustment wheel for customizable fit
