Trek Ballista Mips Road Unisex Biking Helmet White/Gloss Manduka It rolls fast

It rolls fast

its warm Polarlite microfibre construction gives a progressive

super-soft fabric provides gentle warmth

and training activities

In the 1970s

Trek Ballista Mips Road Unisex Biking Helmet White/Gloss Manduka It rolls fastWhen 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. Highlights: Trek's fastest, most aerodynamic helmet saves big watts and shaves crucial seconds An excellent ventilation