AGV K6 S
Reviewer: Jack Rydell
Overall:
- Safety: 4.6
- Comfort: 4.2
- Ventilation: 4.7
- Noise: 3.8
Pros:
- Exceptionally lightweight — ~1,200g in medium
- Carbon-composite shell excellent strength-to-weight ratio
- Aggressive ventilation ideal for track and sport riding
- Wide panoramic visor with excellent optical clarity
- ECE 22.06 certified
Cons:
- Oval head shape runs narrow — try before buying
- Loud at motorway speeds compared to touring alternatives
- Interior quality below Shoei/Arai at the price point
- No internal sun visor
- Vent controls fiddly with gloves
AGV has been producing race-winning helmets since 1947, and the K6 S brings MotoGP-derived technology to the road-going sport rider. At approximately 1,200g in size medium, it’s one of the lightest full-face helmets available — the carbon-composite shell gives it a stiffness-to-weight ratio that punches above its cost.
Shell and Weight
The K6 S uses a carbon fibre and aramid composite shell. The shell carries ECE 22.06 certification and the reduced weight is immediately noticeable on the bike, particularly on long rides where neck fatigue becomes a factor.
Ventilation
The K6 S runs cool — four intake vents and three exhaust ports create genuine through-flow at speed, keeping the interior comfortable even on warm track days. The vents are large and well-positioned, though controls require deliberate effort with gloves on.
Noise and Visor
The trade-off for aggressive ventilation is noise — the K6 S is louder than the Shoei RF-1400 or Arai RX-7V Evo at motorway speeds. For track days this is acceptable; for long motorway touring, earplugs are strongly advisable. The panoramic visor offers excellent optical clarity — one of the best at this price point.
Verdict
The AGV K6 S delivers genuine lightweight performance at a price point below Arai and Shoei’s top offerings. Its weight advantage is real, the ventilation is excellent for sport use, and the visor is a genuine highlight. If sport and track riding is your priority and you want a light, well-ventilated lid, the K6 S deserves a serious look.