| Attribute | Kymco AK 550 2021 × | Kymco AK 550 2020 × |
|---|---|---|
| General | ||
| Production from (year) | 2021 | 2020 |
| Make | Kymco | Kymco |
| Model | Kymco AK 550 | Kymco AK 550 |
| Category | Scooter | Scooter |
| Engine and transmission | ||
| Engine type | Twin, four-stroke | Twin, four-stroke |
| Fuel system | Injection | Injection |
| Displacement (cm³) | 550.4 | 550.4 |
| Power (kw) | 38.7 | 38.5 |
| Cooling system | Liquid | Liquid |
| Torque (Nm) | 55.1 | 55.6 |
| Bore (mm) | 69 | - |
| Stroke (mm) | 73.6 | - |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) | Double Overhead Cams/Twin Cam (DOHC) |
| Emission details | Euro 4 | Euro 4 |
| Ignition | Electric | - |
| Chassis | ||
| Front suspension | Upside down telescopic fork 41 | Upside down telescopic fork 41 |
| Rear suspension | Horizontal Trailing Arm Rear | Horizontal Trailing Arm Rear |
| Front brakes | Double disc | Double disc |
| Rear brakes | Single disc | Single disc |
| Diameter (mm) | 260 | 260 |
| Front tyre | 120/70-R15 | 120/70-R15 |
| Rear tyre | 160/60-R15 | 150/60-R15 |
| Wheels | Aluminium alloy | Aluminium alloy |
| Other | ||
| Starter | Electric | Electric |
| Color options |
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|
| Dimensions | ||
| Wheelbase (mm) | 1,580 | 1,580 |
| Dry weight (kg) | 210 | 226 |
| Power/weight ratio | 0.1843 | 0.1704 |
| Overall height (mm) | 1,400 | 1,400 |
| Overall length (mm) | 2,165 | 2,165 |
| Overall width (mm) | 795 | 795 |
| Seat height (mm) | 785 | 785 |
| Performance | ||
| Fuel capacity (l) | 15 | 15 |