This site has limited support for your browser. We recommend switching to Edge, Chrome, Safari, or Firefox.

Cart 0

No more products available for purchase

Add order notes
Subtotal Free
View cart
Shipping, taxes, and discount codes are calculated at checkout

Ballista Mips Road Bike Helmet

$297.02
ColorBlack
SizeS

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.

Product details

  1. Trek's fastest, most aerodynamic helmet will save 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. Rubberized sunglasses docking port provides secure and easy-to-use storage
  6. Crash Replacement Guarantee provides a free helmet replacement if involved in a crash within the first year of ownership
  7. 30-Day Unconditional Guarantee allows you to return your helmet if you're unsatisfied for any reason
  8. Complies with U.S. CPSC safety standards for bicycle helmets for persons age 5 and over

30 Day Return Policy

Free shipping within Canada on orders over $150*

Please note, items may not be exactly as pictured