Hjc RPHA 31 KOUV MC21SF White Blue Matt Motorcycle Helmet

The RPHA 31 offers greater impact resistance and maximum protection thanks to the Premium Integrated Matrix (PIM) Evo shell and multi-density EPS. Designed for a quieter and more aerodynamic ride thanks to extensive wind tunnel testing, the RPHA 31 equipped with the VISOR sun visor reduces noise levels and wind turbulence. The RPHA 31 also accepts the second generation of HJC SMART Bluetooth communication systems, allowing riders to stay connected and focused on the road ahead.

Data sheet:

Shell / Safety:

• Premium Integrated Matrix shell material / PIM EVO : Reinforcement materials with hybrid carbon-aramid fiber and natural fiber offer improved shockproof performance, lightness and greater comfort.
• Cap size number: 4 (1st xs-s | 2nd m | 3rd l | 4th xl-2xl)
• Internal EPS number: 4 (1st xs-s | 2nd m | 3rd l | 4th xl-2xl)
• Homologation: Meets and exceeds regulations ECE 22.06 .Tests include energy attenuation, penetration resistance, chin bar structural integrity and labeling requirements for street motorcycle helmets
• Strap: Micrometric

Visor:

• Transparent HJ-39 visor with anti-UV treatment and Pinlock predisposition
• HJ-V12 Retractable Solar Visor: adjustable in 3 positions for an optimized position.
• Visor deflector reduces noise level and wind turbulence.
• New visor mechanism easy to install/remove, smooth operation of the visor, perfect closure of the visor.
• The visor holder reduces noise and drag forces and holds the visor securely.
• Pinlock 120 dks467 lens included

RPHA Perfect Fit interior:

• Advanced antibacterial fabric ensures greater breathability and quick drying.
• Goggle grooves can accommodate riders who wear them
• Pillows with 3D outline
• Reflective material for safety
• Interchangeable pillows of all sizes for a personalized fit.
• Washable lining and pillow

Ventilation:

• By pass channel Reduces air resistance and wind noise (closed position)
• Front air intakes: 2
• Rear air extractors: 4

Specifications:

• Prepared for the installation of the HJC SMART Bluetooth System21B E and 50B, sold separately

ACCESSORIES / SPARE PARTS:

• Visors
• Pinlock
• Visor movement plates
• Chinstrap
• Paranasus
• SMART HJC 21B intercom
• SMART HJC 50B intercom