When speed is your top priority and every watt counts, reach for the helmet thatll cut through the wind to save you seconds. Ballista is Treks fastest, most aerodynamically-advanced helmet.
Ballista is light, cool, comfortable, and engineered with a fully-integrated Mips Air safety system thats designed to help keep you safer.
Ballista is light, cool, comfortable, and engineered with a fully-integrated Mips Air safety system thats designed to help keep you safer.
- Treks 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, cool, and designed to help reduce rotational forces
- The single-lace BOA® fit system is fully adjustable to provide a custom, 360° fit
- Rubberized sunglasses docking port provides secure and easy-to-use storage
- Crash Replacement Guarantee provides a free helmet replacement if involved in a crash within the first year of ownership
- 30-Day Unconditional Guarantee allows you to return your helmet if youre unsatisfied for any reason
