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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.
Trek Ballista Mips – Performance for the Podium
The product of extensive research and development in the pursuit of racing faster, Ballista is Trek’s fastest and most aerodynamically advanced helmet. With a suite of pro-level features like the Mips Air safety system and the customizable BOA fit system, Ballista is the go-to helmet for the days when speed is the top priority.
Watch video"...a helmet I absolutely loved as soon as I took it out of the box...incredibly light...excellent glasses retention…"
Read more"As far as aero helmets go, it ticks all the right boxes, with an optimised shape, a comfortable fit, a competitive weight and excellent safety credentials."
Read more"This lid will help to elevate your racing and riding, offering an impressively well vented aerodynamic option that won’t feel claustrophobic..."
Read more"...its latest design makes it feel more like one of the lightest and most comfortable standard-shaped road helmets we’ve ever tested."
Read moreGet all your favorite apparel from over 80 of the world's best cycling brands delivered right to your doorstep or local Trek retailer when you shop our curated online collection. If you're not 100% satisfied, you can return your purchase within 30 days for a full refund.
Shop all gearWant to do more than wear a helmet? Check out this guide to riding safer.
Learn moreTo ensure your bike helmet looks and performs its best, it's important to properly clean and care for it. Check out our simple guide to learn how to maintain your bike helmet. It's easy to do and takes little time!
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