Magnetic Closure System
The magnetic buckle allows for quick and secure fastening.
Cycling helmets
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O'Neal
O'Neal Cycling helmets
O'Neal produces rugged headgear for mountain biking with a focus on ventilation and secure closures. These helmets are built for off-road performance and rider comfort
Standout
Why this brand
Mountain Bike Optimized
The Sonus Deft design is built specifically for trail demands.
Enhanced Airflow
Ventilated channels keep the rider cool during intense climbs.
Listings
Current helmet from O'Neal
Olive and Orange Mountain Bike Helmet
Mountain bike helmets · Large cycling helmets · Ventilated cycling helmets · Magnetic cycling helmets · Orange cycling helmets
Why it’s listed
Mountain Performance Specifications
The O'Neal Sonus Deft series features large sizing and magnetic hardware for mountain bike enthusiasts. These models prioritize airflow and secure fitment in rugged environments.
- Sonus Deft mountain design
- Magnetic buckle system
- Large size availability
- Olive and orange colorway
- High-flow ventilation
- Off-road shell construction
Designed around
Mountain Utility
These helmets are engineered for the specific rigors of mountain biking. The shell provides the necessary coverage for trail riding.
Magnetic Hardware
The use of magnetic closures simplifies the process of putting the helmet on and taking it off. It remains secure even on bumpy terrain.
Large Fitment
This series offers large sizing to accommodate riders who require a more spacious interior. The internal shape is optimized for comfort.
Ventilation Focus
Strategic vent placement ensures maximum airflow through the helmet. This helps regulate temperature during long mountain ascents.
Buyers
Notes from buyers
The magnetic closure on my Sonus Deft is incredibly easy to use with gloves on.
I appreciate the large sizing and how well the ventilation works on hot trail days.
The olive and orange colors look great and the helmet feels very solid for mountain biking.
Common questions
O'Neal Questions
What riding style is O'Neal for?
O'Neal specializes in mountain bike helmets like the Sonus Deft series.
What is a key feature of the buckle?
These helmets feature a magnetic closure system for easy and secure fastening.
Are there options for larger head sizes?
Yes, O'Neal provides large cycling helmets in this collection.
How does the helmet handle heat?
The helmets are designed with ventilation to keep riders cool during use.