Aero finally got cool
- Equipped with MIPS Brain Protection System
- Front Center Channel's distinct vent shape draws in significantly more air
- Headmaster II fit system allows easy one-handed height and circumference adjustments
- In-mold composite skeleton increases helmet integrity and lager vent variation
- Internal, recessed channels manage airflow through the helmet and over the head
- AgION antimicrobial pads wick moisture and completely eliminate odors naturally
- Design allows for compatibility and easy installation of Bontrager NeoVisor
- Crash Replacement Guarantee provides a free helmet replacement if involved in a crash within the first year of ownership
Pad MaterialWoven Synthetic with Agion
Ballista MIPS Road Helmet
Ultimate aero road helmet with the added protection of MIPS.
Next level protection
Created through years of research, MIPS is designed to accentuate the brain's own ability to protect itself and can provide better protection from angled impacts.
Super slippery design
Aerodynamic shell offers wind tunel proven performance, while superior venting via our unique internal channeling sets this design apart from most aero road helmets.
Get back on the bike as soon as possible with a free replacement for any helmet involved in a crash within the first year of ownership. Simply contact Bontrager or your local retailer.
Sizing & fit
51.0 - 57.0 cm
20.1" - 22.4"
54.0 - 60.0 cm
21.3" - 23.6"
58.0 - 63.0 cm
22.8" - 24.8"
60.0 - 66.0 cm
23.6" - 26.0"