The do-everything helmet
With ample protection, great looks, and a secure fit, Quantum is perfect for riders who just want to ride. It features MIPS (Multi-directional Impact Protection System) technology for superior protection and has excellent ventilation, making it ideal for trail and town.
MIPS (Multi-directional Impact Protection System) was developed by brain surgeons and scientists to help reduce rotational forces on the brain caused by angled impacts to the head.
- MIPS Brain Protection System
- The Boa® System lets you easily secure and adjust helmet fit with one hand
- In-mold composite skeleton increases helmet integrity for larger vents and increased airflow
- Helmet pads are soft, comfortable, moisture-wicking, and washable
- Internal, recessed channels move airflow over your head to keep you cool and dry
- Removable snap-on visor and port covers provide multiple looks to fit your style
- LockDown dividers make helmet strap management clean and easy to adjust
- Crash Replacement Guarantee provides free helmet replacement if involved in a crash within the first year of ownership
Crash Replacement Guarantee
With our Crash Replacement Guarantee, we will provide you with a free replacement helmet if it is involved in a crash within the first year of ownership. Simply contact us or your local retailer with the crashed helmet, original sales receipt, details of the incident, and a return address for your replacement.Watch video
$1 from the sale of every Bontrager helmet supports PeopleForBikes, which provides guidance, a rating system, a leadership conference, and professional support for transforming cities throughout the United States in the ongoing effort of becoming a bicycle friendly nation.
|Size (head circumference)||Small (51-57cm)||Medium (54-60cm)||Large (58-63cm)||X-Large (60-66cm)|
|Pad material||Moisture wicking pads||Moisture wicking pads||Moisture wicking pads||Moisture wicking pads|
|Buckle type||Standard buckle||Standard buckle||Standard buckle||Standard buckle|
|Includes||Visor plugs||Visor plugs||Visor plugs||Visor plugs|
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"