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Item Specifics
- Brand
- HJC
- Model
- HJC RPHA-31
- Shell Construction
- Multi-Composite
- Fastening
- Micrometric
- Labels & Certifications
- ECE 22.06 Approval
- Vent Position
- 2 intakes, 4 exhausts — full front-to-back airflow
- Warranty
- 5-year manufacturer warranty (or 7 years from date of manufacture, whichever is shorter)Manufacturer's warranty terms
HJC
HJC Rpha 31 Black
A helmet by HJC with Open Face and Multi-Composite.
Colour
Available Sizes
HJC Rpha 31 size chart
| Size | Head (cm) | Head (in) |
|---|---|---|
| XS | 54 to 55cm | 21.3 to 21.7in |
| S | 55 to 56cm | 21.7 to 22.0in |
| M | 57 to 58cm | 22.4 to 22.8in |
| L | 58 to 59cm | 22.8 to 23.2in |
| XL | 60 to 61cm | 23.6 to 24.0in |
| XXL | 62 to 63cm | 24.4 to 24.8in |
Head sizes checked by hand against the manufacturer's own chart. Sizing varies between brands, so check the retailer's own size guide before buying. Read how to measure your head.
Available at 3 stores
Showing: Black
HJC Rpha 31 Black is currently tracked from £254.99 across 3 UK stores, including sportsbikeshop_ltd (eBay), Helmet City UK and Ghost Bikes.
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Cheapest including delivery
£254.99
eBay Stores
£254.99
£254.99
£339.99
Looking for more variations or alternative styles? Compare active multi-store availability and daily discount changes across our comprehensive Helmets index →.
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