Versatile, all-purpose helmet with improved comfort and easily-adjustable BOA Fit System gives you everything you need and nothing you dont.

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 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.

1. Mips Brain Protection System
2. BOA Fit System lets you easily secure and adjust helmet fit with one hand
3. Helmet pads are soft, comfortable, moisture-wicking, and washable
4. Internal, recessed channels move airflow over your head to keep you cool and dry
5. Removable snap-on visor and port covers provide multiple looks to fit your style
6. LockDown dividers make helmet strap management clean and easy to adjust
7. Crash Replacement Guarantee provides a free helmet replacement if involved in a crash within the first year of ownership
8. Complies with U.S. CPSC safety standards for bicycle helmets for persons age 5 and older