When prioritising speed and maximising performance, opt for the helmet that's engineered to slice through the wind, saving precious seconds. The Ballista stands as Trek's pinnacle of speed, boasting unparalleled aerodynamic advancements. Not only is it lightweight and cool, but it also ensures supreme comfort during intense rides. Engineered with a fully integrated Mips Air safety system, the Ballista is designed to enhance your safety on the road, providing peace of mind as you push your limits.
Features
Trek's fastest, most aerodynamic helmet will save big watts and shave crucial seconds
An excellent ventilation system makes this aero helmet surprisingly cool and comfortable
The Mips Air system is light and cool and designed to improve comfort and protection
The single-lace BOA® fit system is fully adjustable to provide a custom, 360° fit
Rubberised sunglasses docking port provides secure and easy-to-use storage
Bevelled front edge improves field of view while riding on the hoods and in the drops
The Crash Replacement Guarantee provides a free helmet replacement if involved in a crash within the first year of ownership
Please note: Unless otherwise stated, all bicycle helmets sold on SigmaSports.com are certified with a European CE EN1078 standard. Specific countries may have their own certification, which is legally required. Please check your specific country requirements.
Trek Ballista MIPS Road Helmet Sizing
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