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HJC · HJC RPHA

HJC RPHA 71

VERIFIED TECHNICAL SPEC Full Face DOT, ECE 22.06, Snell M2020 PIM+ (Carbon, Aramid, Fiberglass) 1550g

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Quick Facts at a Glance

Category Full Face
Certifications DOT, ECE 22.06, Snell M2020
Measured Weight 1550 g
Shell Material PIM+ (Carbon, Aramid, Fiberglass)
Head Shape Fit Intermediate Oval
Retention System Not verified
SAFETY & CERTIFICATIONS

Verified Safety Snapshot

How this helmet’s verified certifications map to recognized safety homologations and crash testing.

Certified Homologation ✓ DOT, ECE 22.06, Snell M2020
Rotational Protection Not specified
SHARP Impact Score Not tested by SHARP
Retention Mechanism Not verified
Emergency Release System Not specified

Safety standards compliance is based on official manufacturer documentation and public safety laboratory test results. Always verify regional compliance labels on the physical helmet prior to use.

FIT & SIZING

Verified Fit & Sizing Guide

Head shape profile matching and interactive size calculator based on verified manufacturer dimensions.

Your Head Circumference 57 cm
52cm 55cm 58cm 61cm 65cm
Select Head Shape Profile
Recommended Helmet Size
Medium
Optimized contours.
Perfect for standard intermediate head profiles.

Runs slightly snug out of the box but breaks in within 50 miles. Interior designed for glasses-friendly temples.

How to measure

Wrap a cloth measuring tape around your head just above your eyebrows and ears. Pull the tape comfortably snug, read the length, and repeat for consistency.

Design Concept & Background

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HJC RPHA 71代表了运动旅行性能的巅峰之作,将流畅、动感的外观与赛车级工程完美融合。采用专有的Premium Integrated Matrix Plus(PIM+)外壳——碳纤维、芳纶纤维与玻璃纤维的精密编织结构——该头盔在保持轻质外形的同时,提供卓越的抗冲击性能。其空气动力学造型经过精雕细琢,以最大限度减少风阻和气流冲击,确保高速稳定性并减轻长途骑行的疲劳感。

为现代骑士打造的RPHA 71配备了先进的沟槽式通风系统,优化气流,通过后部排气口排出热量和湿气,保持内部凉爽、舒适的微气候。视野系统同样精致,采用Pinlock Max

Key Highlights:

Premium Integrated Matrix Plus (PIM+) shell Multi-density EPS liner Advanced channeling ventilation Rapid-Fire II shield ratchet system Emergency Quick Release Bluetooth speaker pockets Crown and cheek pads washable and removable Pinlock MaxVision ready Anti-fog breathguard

Rider Profile & Intended Use

Helmet Category Full Face
Internal Fit Shape Intermediate Oval
Price tracking active across international retailers.

Where to buy

Price History & Trends

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Product Concept & Specifications

HJC (South Korea)

Fit & Shell Structure

Intermediate Oval Shape

Balanced oval fit: standard ergonomic curvature fitting 80%+ of riders.

Shell Construction PIM+ (Carbon, Aramid, Fiberglass) Outer structural material
Measured Weight 1550 g (3.42) Approximate medium size weight
Warranty Not specified Manufacturer coverage duration
Primary Use Case Not specified Optimized riding orientation

Safety & Certifications

Certification DOT, ECE 22.06, Snell M2020 Certified safety standard
Rotational Protection Not specified Mitigates rotational impact
Emergency Release Not specified Cheek pad quick removal
Retention Strap Not verified Chin strap buckle style

Acoustics & Aerodynamics

Noise Level Not tested Measured wind noise at speed
Ventilation Not tested Airflow performance rating
Wind Tunnel Tested Not specified Optimized shell aerodynamics
Pinlock Anti-Fog Not included Anti-fog visor insert

Technology & Convenience

Comms Integration N/A Intercom cutout availability
Glasses Friendly Not specified Inner lining eyewear grooves
Visor System Not verified Integrated drop-down sun visor
Removable Interior Not verified Washable lining modules

Regional Legality & Compliance

🇺🇸 US Legal
Required: DOT

Snell and DOT dual certified.

🇪🇺 EU Legal
Required: ECE 22.06

ECE 22.06 homologated.

🇮🇳 IN Legal
Required: ISI IS 4151

HJC India officially distributes this model.

Regional Legality Guidance

US

Status: legal

Required: DOT

Snell and DOT dual certified.

EU

Status: legal

Required: ECE 22.06

ECE 22.06 homologated.

IN

Status: legal

Required: ISI IS 4151

HJC India officially distributes this model.

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Data Confidence & Verification Provenance

Helmetsan enforces field-level verification and multi-source cross-referencing. Unverified values are explicitly flagged rather than estimated.

Manufacturer Source
HJC Official Specification
Safety Testing Agency
DOT, ECE 22.06, Snell M2020 Homologation Record
Verification Status
✓ Verified Data
Last Audit Date
2026-09-06