HJC RPHA 31 DEREEN MC21 Jet Motorcycle Helmet

The RPHA 31 offers increased 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 through extensive wind tunnel testing, the RPHA 31 equipped with the sunshield 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.

Technical data sheet:

Shell / Safety:

• Premium Integrated Matrix Shell Material / PIM EVO : Carbon-aramid hybrid fiber and natural fiber reinforcement materials provide improved shock absorbing 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)
• Approval: 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:

• HJ-39 Transparent Visor with anti-UV treatment and Pinlock predisposition
• HJ-V12 Pop-Up Sun Visor: 3-position adjustable for an optimized fit.
• 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 increased breathability and quick drying.
• Goggle grooves accommodate riders who wear them
• Pillows with 3D contour
• Reflective material for safety
• Interchangeable cheek pads of all sizes for a custom fit.
• Washable lining and pillow

Ventilation:

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

Specifications:

• Prepared for installation of Bluetooth systemSMART HJC, available for purchase separately

ACCESSORIES / SPARE PARTS:

• Visors
• Pinlock
• Visor movement plates
• SMART HJC 21B Intercom
• SMART HJC Intercom50B
• SMART HJC 11B Intercom