ONeal Sierra R, casque enduro

The Sierra helmet – Your safe companion for Street & Adventure.

Get ready for style, safety, comfort, and innovative technology – the O'Neal Sierra helmet combines them all in a sleek overall design. With this helmet, you’re free to focus on the road and know that the Sierra will support you.

High-end is the perfect word to describe the O'Neal Sierra: Delivering top performance in design, comfort, and safety, this O'Neal helmet is up to any challenge.

• Optimal ventilation & cooling
• Microlock closure
• Pinlock® 30 anti-fog lens included

These and many other features distinguish this Street & Adventure helmet.

Be 50 Years Faster and set new standards with O'Neal!

O'Neal has been an experienced partner to motorsport athletes from all over the world for more than 50 years. With equipment that meets the highest requirements, we set new industry standards to take you right to the front of the pack.

Features

• Removable comfort liner
• Height-adjustable peak
• Bluetooth ready
• Sunvisor integrated
• Pinlock 30 antifog lens included
• Standard: ECE 22.06
• Weight (M size): 1.600 gr. (+/- 50 gr.)
• Shell/EPS: 1/2

Construction & Fit

• Use: Adventure
• Style: full-face helmet
• ABS outer shell
• Aggressive and "cool" looking shell design
• Optimal ventilation with 7 in and 2 outlet vents

Safety

• Microlock closure

Peer reviewed

In a comparison test, Europe’s largest motorcycle magazine, “Motorrad”, declared the O'Neal Sierra Helmet a winner and a “recommended purchase” in the Adventure/Enduro helmet category.

ABS shell

The shell of this O'Neal helmet is constructed out of robust and lightweight ABS.

Ventilation & cooling

Multiple air vents ensure optimal ventilation and cooling – to make sure you feel comfortable for long periods on the bike in any climate.

Matte finish for a perfect look

With the modern, stylish matte finish of your O'Neal helmet, the colors & design are left looking vibrant – and extra durable.

Durable design

Multi-colored graphics lend this O'Neal helmet its sporty appearance – and with a long-lasting finish, it's going to look amazing for a long time.

Removable liner

The sweat absorbent padded comfort liner is removable and washable – for extra easy maintenance.

Microlock fastener

With a Microlock fastener (ratchet fastener), this helmet is particularly comfortable and easy to adjust on the go.

Standardized safety

This O'Neal helmet meets the new ECE 22.06 test standards for increased safety for protective helmets for powered two-wheelers.

Pinlock® included

This O'Neal helmet comes with a Pinlock® 30 fog resistant insert lens which you can easily mount yourself.

Integrated sun visor

This O'Neal helmet comes with a clear visor. A secondary integrated sun visor provides improved visibility and protects against bright lights.

Bluetooth ready

With internal speaker cavities and rubber hoop at the back, this helmet can easily be equipped with a Bluetooth unit. (Bluetooth unit not included).

Note

• All helmets will be delivered only with the ECE certification by default, even if it is shown differently.
• All helmets that have a visor will be delivered with a clear visor, even if it is shown differently.