The Story

The HJC RPHA 12N Helmet offers top-tier performance with a sleek, aerodynamic design that reduces air drag and noise. Featuring a HJ-42 Curved Shield and Ratchet for enhanced visibility and an advanced ventilation system with four intakes and three exhausts for optimal airflow, this helmet ensures comfort in any riding condition. Its fully removable interior and interchangeable cheek pads provide a customizable fit, while the emergency pull tab adds extra safety. Approved to DOT FMVSS No. 218 and ECE 22.06 standards, the RPHA 12N combines lightweight construction, superior aerodynamics, and reliable protection for both street and track riders.

SUPERIOR VENTILATION

The RPHA 12N offers superior ventilation with its advanced system, featuring 4 air intakes and 3 exhaust vents. This design maximizes airflow, keeping riders cool and comfortable by ensuring consistent ventilation even at high speeds.

AERODYNAMIC PERFORMANCE

The RPHA 12N features an aerodynamic shell structure, designed for high-speed stability and extreme performance. Constructed with high-performance materials infused with epoxy resin and fiber tissue, it’s inspired by aircraft and racing technology for optimal durability and reduced drag.

VISOR SYSTEM

The RPHA 12N is equipped with a Pinlock-ready HJ-42 visor, offering 99% UV protection and an anti-scratch coating for durability and clear visibility. Its two-way pivot ratchet system ensures smooth movement and improved sealing, providing enhanced protection against the elements.

SAFETY

The RPHA 12N Carbon is designed to provide exceptional protection, meeting both DOT and ECE safety standards. Its lightweight carbon construction, paired with advanced PIM™ EVO technology, offers superior impact resistance without compromising durability. For added safety, the helmet is equipped with an emergency pull tab, allowing for rapid and secure removal when necessary.

Key Features

Premium Integrated Matrix EVO (PIM EVO) carbon construction for lightweight durability.
Optimized aerodynamic design reduces lift and drag for enhanced stability.
Rear spoiler improves aerodynamic balance and performance.
HJ-42 curved shield and ratchet system minimize air drag and noise.
Includes both clear and dark smoke shields for versatile riding conditions.
2-Way pivot ratchet system for improved shield sealing.
Maximum air intake with 4 intake and 3 exhaust vents.
Enlarged front intake for superior defogging and airflow.
Fully removable interior with all-size interchangeable cheek pads.
Emergency pull tabs for enhanced safety and easy helmet removal.

Standards & Specifications

Certifications: DOT FMVSS NO.218 & ECE 22.06
Construction: Premium Integrated Matrix EVO (Carbon)
Weight: 3.315 lbs / 1521 grams (approx., based on size medium)

HJC Helmet Size Chart

RPHA 12 / RPHA 12N

	Centimeters	Inches	Hat Size
XS	54 - 55	21 1/4” - 21 5/8”	6 3/4 - 6 7/8
S	55 - 56	21 5/8” - 22”	6 7/8 - 7
M	57 - 58	22 1/4” - 22 7/8”	7 1/8 - 7 1/4
L	58 - 59	23 1/4” - 23 5/8”	7 1/4 - 7 3/8
XL	60 - 61	23 5/8” - 24”	7 1/2 - 7 5/8
2XL	62 - 63	24 3/8” - 24 3/4”	7 3/4 - 7 7/8

RPHA 12 / RPHA 12N — Interior

	Size (cm)	Cheek Pads (cm)	Liner (cm)
XS	54 - 55	30	12
S	55 - 56	30	12
M	57 - 58	30	12
L	58 - 59	25	9
XL	60 - 61	30	9
2XL	62 - 63	25	7