TREK BALLISTA MIPS

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.

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. y cool and comfortable
4. The Mips Air system is light, cool and designed to help reduce rotational forces
5. The single-lace BOA® fit system is fully adjustable to provide a custom, 360° fit
6. Rubberised sunglasses docking port provides secure and easy-to-use storage
7. The Crash Replacement Guarantee provides a free helmet replacement if involved in a crash within the first year of ownership
8. Complies with US CPSC safety standards for bicycle helmets for persons age 5 and over
   

   Size	M	L
   Circumference	54-60 cm	58-63 cm
   Fit system	BOA®	BOA®
   Pad material	Moisture wicking pads	Moisture wicking pads
   Buckle type	Lightweight buckle	Lightweight buckle
   Includes	Crash Replacement Guarantee, NoSweat pad and travel bag	Crash Replacement Guarantee, NoSweat pad and travel bag
   Weight	275g	295g