Quantum helmets feature superior ventilation, excellent coverage, & Bontrager's signature out-of-the-box comfort. A removable visor feature adds incredible ease-of-use by allowing Quantum to be your go-to helmet no matter what the type of ride.
MIPS, "Multi-directional Impact Protection System," sets a new standard in helmet safety. Developed by brain surgeons & scientists, MIPS helps reduce rotational forces on the brain caused by angled impacts to the head.
Equipped with MIPS Brain Protection System In-mold composite skeleton increases helmet integrity & larger vent variations Intuitive, one-handed Headmaster fit system adjusts height & circumference Soft, comfortable, moisture-wicking, & washable helmet pads Internal, recessed channels manage airflow through the helmet & over the head Removable snap-on visor with visor port plugs Crash Replacement Guarantee provides a free helmet replacement if involved in a crash within the first year of ownership