Trek Ballista Mips Road Bike Helmet - Asian Fit

An aerodynamic road bike helmet that is undeniably fast, yet surprisingly light, cool and comfortable.

Product details

1. Trek's fastest, most aerodynamic helmet saves big watts and shave crucial seconds
2. An excellent ventilation system makes this aero helmet surprisingly cool and comfortable
3. The Mips Air system is light, cool and designed to help reduce rotational forces
4. The single-lace BOA® fit system is fully adjustable to provide a custom, 360° fit
5. Rubberised sunglasses docking port provides secure and easy-to-use storage