Trek Ballista Mips Road Bike Helmet BLENDR Its low-profile tread with tightly

Its low-profile tread with tightly spaced knobs ensures excellent rolling efficiency without compromising grip

dependable wet-weather grip

Combining the World Tour-proven SmartEVO compound with an innovative

• FRAME MATERIAL - Strong yet light O Matter® frame provides durability and all-day comfort

Trek Ballista Mips Road Bike Helmet BLENDR Its low-profile tread with tightlyLess wind. More win. 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.