Trek Ballista Mips Helmet - black

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

When speed is your top priority and every watt counts, reach for the helmet that'll cut through the wind to save you seconds. Ballista is Trek's fastest, most aerodynamically advanced helmet.
Ballista is light, cool, comfortable and engineered with a fully integrated Mips Air safety system that's designed to help keep you safer.

Ballista is the fastest helmet in Trek's line-up. Its aerodynamic efficiency saves riders 10.1 watts of power and more than one bike length during a final sprint versus the Velocis in a standard one-hour test.

Features of Trek Ballista Mips Helmet:

• 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, 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
• 5-STAR Virginia Tech safety rating
• Moisture wicking padding