Built for the track, the RPHA 11 is HJC's high-quality sport helmet, designed with an aerodynamic shell structure for extreme performance at top speeds. The outer carbon fiber shell provides a lightweight and comfortable helmet with enhanced impact resistance. The widened field of vision for greater visibility and the exceptional airflow ventilation system meet the needs of sport riders in a tucked position. Additional safety features include reflective strips on the rear neck area and an emergency cheek pad release system for safe and quick helmet removal in emergency situations.

ECE STANDARD

Meets or exceeds ECE 22.05 standards. Tests include energy attenuation, penetration resistance, chin bar structural integrity, and labeling requirements for street motorcycle helmets.

CARBON FIBER OUTER SHELL

Carbon Fiber Outer Shell provides a lightweight and comfortable shell with improved impact performance.

VISOR: HJ-26

• All HJC shields offer 99% UV-A and B protection
• 2D Flat Shield comes with the tear-off post. Tear-offs can be purchased separately.
• The additional dark 2D smoke shield is included.
• The 3D shield is prepared with Pinlock pins. Pinlock anti-fog inserts can be purchased separately from authorized dealers.
• The enhanced central clip locking double shield system is ideal for racing conditions.
• A quick-release shield system offers a simple and secure tool-free way to quickly remove the shield from the helmet.

WIND TUNNEL TESTED

HJC helmets are tested both in the lab and in "real life" to meet the highest quality standards. HJC is one of the few helmet manufacturers with its own state-of-the-art wind tunnel lab to test aerodynamics, ventilation, noise, and more. The HJC wind tunnel test lab measures air forces in a variety of riding conditions to improve helmet performance.

MULTI COOL WITH POLYGIENE

The advanced antibacterial fabric offers better breathability and quick drying.

Removable interior.

Glasses grooves can accommodate riders who wear glasses.

ACS

ADVANCED CHANNELING VENTILATION SYSTEM
HJC's helmets, along with our technology, have added experience in designing MotoGP race helmets to have the best technology in aerodynamics, ventilation, and related fields. HJC's helmets provide the most breathable helmets on the market. Experience the best performance with your HJC helmet.

RPHA FEATURES

EMERGENCY KIT: Emergency kit (cheek pads) for safe and quick rescue in an emergency situation. DOUBLE RAPID FIRE™ SHIELD REPLACEMENT SYSTEM: A simple and secure ratchet shield system provides ultra-fast, tool-free removal and installation for efficient operations.

SIZES

Cheek Pads Liner Size

• XS 54-55cm 45mm 12mm
• S 55-56cm 40mm 9mm
• M 57-58cm 40mm 12mm
• L 58-59cm 35mm 9mm
• XL 60-61cm 35mm 12mm
• 2XL 62-63cm 30mm 9mm