HJC RPHA 12N Carbon Keres Street Helmet

Experience the perfect blend of control, comfort, and protection with the RPHA 12N Keres Carbon, a lightweight, aerodynamic full-face helmet engineered for top-tier safety.

Features:

Lightweight carbon construction with PIM EVO technology
Aerodynamic design with optimized rear spoiler
Includes clear and dark smoke shields for versatile visibility
Advanced sealing with 2-way pivot ratchet system
Custom fit with fully removable and interchangeable cheek pads
Enhanced airflow with 4 intake and 3 exhaust vents
Emergency pull tab for quick removal
Standards: DOT FMVSS 218 & ECE 22.06 Approved

Size Chart

Helmet Size Chart

How to Measure Your Head Size

Use a soft, flexible tape measure and wrap it horizontally around your head, approximately one inch (2.5 cm) above your eyebrows. Measure at the widest point of your forehead.

Size chart is for reference only. Always try the helmet on and follow the manufacturer’s fitting instructions.

Size	Hat Size	CM	Inches
XS	6 5/8 – 6 3/4	53 – 54	20 7/8 – 21 1/4
SM	6 7/8 – 7	55 – 56	21 5/8 – 22
MD	7 1/8 – 7 1/4	57 – 58	22 1/4 – 22 7/8
LG	7 3/8 – 7 1/2	59 – 60	23 1/4 – 23 5/8
XL	7 5/8 – 7 3/4	61 – 62	24 – 24 3/8
2XL	7 7/8 – 8	63 – 64	24 3/4 – 25 1/4
3XL	8 1/8 – 8 1/4	65 – 66	25 5/8 – 26

HJC RPHA 12N Carbon Keres Street Helmet

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HJC RPHA 12N Carbon Keres Street Helmet

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Sizing Chart

Helmet Size Chart

How to Measure Your Head Size

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