Experience unparalleled performance with our new compact and lightweight cycling helmet!

The Sigma-II features a revolutionary magnetic lens attachment system, enabling quick and effortless attachment and removal of a wrap-around eye shield. This innovative design allows for easy storage of the lens in the “flipped up” position, making it ideal for fast transitions in triathlons.

Hidden magnetic receivers on the helmet are fully compatible with SKY or A2 lenses, developed specifically for our Omega and Alpha Aero helmets. For added versatility, an integrated visor can be purchased separately for athletes who do not yet own a helmet with a visor.

3 Reasons to Choose the Sigma-II Helmet

1. Embrace the latest trends in helmet design with a robust, compact shape and aerodynamic geometry.

2. Stay cool under pressure with extra-large ventilation channels, ensuring comfort even in the highest temperatures.

3. Utilize a full-face aerodynamic visor, perfect for triathletes or cyclists who wear prescription eyeglasses.
   

The Sigma-II helmet is designed to fit seamlessly with our wrap-around SKY lenses. These high-quality visors are tapered to correct prism effects, providing a more accurate vision for your rides.

Rest assured, the Sigma-II helmet is approved for racing by UCI cycling, World Skate (FIRS), and ITU triathlon, making it a trusted choice for competitive athletes.

Sleek, Stylish, Sigma

The Sigma-II combines a minimalist, compact design with stylish geometry, making it a head-turning choice for cyclists who value both performance and appearance.

Exceptional Ventilation

Designed with extra-large ventilation channels, the Sigma-II keeps you cool and comfortable, even during intense rides in high temperatures.

Compact, Lightweight Design

The Sigma-II is so light and comfortable you’ll forget you’re wearing it, combining a minimalist, stylish look with race-ready functionality.

Perfect for Athletes with Glasses

The Sigma-II supports integrated visors that fit comfortably over prescription glasses, providing clear, unobstructed vision for cyclists and triathletes alike.

Integrated HD SKY Visor

The Omega Aero helmet features an HD SKY visor that ensures optical clarity, glare reduction, and a wider field of vision. The lens is an optional feature,sold separately, and can be easily attached or swapped to adapt to any environmentcombining protection and practicality in one sleek design.