RPHA 31 GEAR PLATE SET
Regular price
$24.99
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$24.99
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RPHA 31 Helmet - Solid
Regular price
From $489.99
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From $489.99
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RPHA 31 Dereen Helmet MC6HSF
Regular price
$549.99
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$549.99
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RPHA 31 Dereen Helmet MC5SF
Regular price
$549.99
Sale price
$549.99
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RPHA 31 Dereen Helmet MC21
Regular price
$549.99
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$549.99
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The Best HJC RPHA 31 Helmets for Avid Motorcycle Enthusiasts.
About the HJC RPHA 31
The HJC RPHA 31 is a open-face motorcycle helmet from HJC. Browse every RPHA 31 colorway in stock, plus the exact replacement shields, Pinlock inserts, cheek pads and liners that fit it.
Shop the full HJC range or all open-face helmets.
Key Features
- Genuine HJC RPHA 31 construction and authorized-dealer fitment
- Open-face design
- Removable, washable comfort liner
- Every in-stock RPHA 31 colorway and graphic shown above
Who It’s For
Riders who want HJC’s open-face protection and fit in the RPHA 31.
Shields, Inserts & Fit Parts
Fit & Sizing
HJC RPHA 31 FAQs
What shield fits the HJC RPHA 31?
It uses the HJ-39 shield — see the HJ-39 collection for clear, tinted and Pinlock-ready options.
What cheek pads or liners fit the RPHA 31?
Model-specific comfort parts are in our cheek pad & liner collections.
How do I find my size?
Measure your head about an inch above the eyebrows and check the HJC size chart.

