AGV
AGV K6 S
$549.95
Best Motorcycle Helmets · head-to-head
A sourced, side-by-side comparison. HJC RPHA 12 is cheaper at $479.99. Every spec and price links to its source.
AGV
$549.95
HJC
$479.99Cheaper
On the specs we track, they're closely matched. The HJC RPHA 12 is the cheaper at $479.99.
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✓ marks the stronger figure where "more" — or "less", for price and weight — is unambiguously better.
| Spec | | |
|---|---|---|
| US price | $549.95 | $479.99 |
| Brand | AGV | HJC |
| Released | — | — |
| Safety certification | ECE 22.06; DOT FMVSS 218 | DOT FMVSS 218 |
| Helmet type | full-face | full-face |
| Shell material | Carbon-aramid fiber (90% carbon / 10% aramid) | Premium Integrated Matrix (PIM) fiberglass composite |
| Weight grams | 1255 | 1474 |
| Visor type | Optical Class 1 shield up to 4.3mm thick, Pinlock 120XLT MaxVision included | HJ-42 Pinlock-ready shield, 99% UV protection, anti-scratch coating |
| Internal sun visor | No | No |
| Ventilation ports | 5 | 7 |
| Bluetooth ready | Yes | — |
| Removable liner | Yes | Yes |
| Shell sizes | 4 | 4 |
Sources — AGV K6 S: agv.com (verified 2026-08-01). HJC RPHA 12: helmethouse.com (verified 2026-08-01).
Where the two actually differ on the specs we track (5 of 10). Matching specs are omitted.