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

THE NEW TURBO LEVO R IS HERE — SHOP NOW

RAPHA × AMANI 2026 — LIMITED CAPSULE NOW LIVE

JETBLACK VICTORY $749 + 10% OFF ACCESSORIES

SPECIALIZED IS NOW AVAILABLE AT BICI

BROAD STREET CYCLES JOINS BICI – SAME TEAM, STRONGER TOGETHER

NOW HIRING ACROSS VANCOUVER & VANCOUVER ISLAND

Cart 0

No more products available for purchase

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

Your Cart is Empty

Bikes
Indoor Training
Components
Apparel
Sale
Trek Ballista Mips Road Bike Helmet White / S Apparel - Apparel Accessories - Helmets - Road
Trek Ballista Mips Road Bike Helmet Black / S Apparel - Apparel Accessories - Helmets - Road
Trek Ballista Mips Road Bike Helmet Apparel - Apparel Accessories - Helmets - Road
Trek Ballista Mips Road Bike Helmet Apparel - Apparel Accessories - Helmets - Road
Trek Ballista Mips Road Bike Helmet Apparel - Apparel Accessories - Helmets - Road

Ballista Mips Road Bike Helmet

$399.99

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
ColourBlack
SizeS

From per month with Shop Pay i or with Affirm i

Availability

Online Low stock
Vancouver Low stock
View all locations
Victoria Out of stock
Langford Out of stock

Free standard shipping in Canada on most orders over $150

30-day returns on unused items

Price matching on identical items from authorized Canadian retailers

Product images may vary slightly from final specifications

[{"variant_id":"40644545544255" , "metafield_value":""},{"variant_id":"40644545642559" , "metafield_value":""},{"variant_id":"40644545511487" , "metafield_value":""},{"variant_id":"40644545609791" , "metafield_value":""},{"variant_id":"40644545478719" , "metafield_value":""},{"variant_id":"40644545577023" , "metafield_value":""}]

GET 10% OFF

SUBSCRIBE TO OUR NEWSLETTER AND SAVE
SUBSCRIBE NOW

Free Shipping

On anything over $150*

Simple Returns

On anything within 30 days

Price Guarantee

Or we refund you the difference

Proudly Canadian

And based in Vancouver, BC