| Attribute | Value |
| General |
| Production from | 2014 year |
| Make | Kawasaki |
| Model | Kawasaki ER-4n |
| Category | Naked bike |
| Engine and transmission |
| Engine type | Twin, four-stroke |
| Valves per cylinder | 4 |
| Fuel system | Injection. Digital |
| Engine details | Add |
| Displacement | 399 cm³ |
| Power | 31.3 kw |
| Max RPM | Add |
| Fuel consumption | Add |
| Cooling system | Liquid |
| Transmission type,final drive | Chain |
| Torque | 37 Nm |
| Bore | Add |
| Stroke | Add |
| Gearbox | 6-speed |
| Greenhouse gases | Add |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) |
| Emission details | Add |
| Driveline | Add |
| Ignition | Digital CDI |
| Clutch | Wet, cable operated |
| Lubrication system | Wet sump |
| Compression | Add |
| Exhaust system | Add |
| Chassis |
| Front suspension | 41mm hydraulic cartridge fork |
| Rear suspension | Single shock, swingarm |
| Front brakes | Double disc |
| Rear brakes | Single disc |
| Diameter | 220 mm |
| Frame type | Diamond-shaped steel tube |
| Front tyre | 120/70-R17 |
| Rear tyre | 160/60-R17 |
| Seat | Add |
| Wheels | Add |
| Front wheel travel | 120 mm |
| Rear wheel travel | 125 mm |
| Trail | 120 mm |
| Rake (fork angle) | 25 degree |
| Other |
| Battery capacity | Add |
| Starter | Electric |
| Color options | |
| Carrying capacity | Add |
| Light | Two vertical headlights |
| Instruments | Analog speedometer |
| Electrical Voltage | Add |
| Dimensions |
| Wheelbase | 1,410 mm |
| Kerb weight | 199 kg |
| Dry weight | Add |
| Power/weight ratio | Add |
| Overall height | 1,100 mm |
| Overall length | 2,100 mm |
| Overall width | 759 mm |
| Seat height | 790 mm |
| Alternate seat height | Add |
| Ground clearance | 145 mm |
| Front percentage of weight | Add |
| Rear percentage of weight | Add |
| Performance |
| Top speed | Add |
| Acceleration 0-100 km/h | Add |
| Length | Add |
| Reserve fuel capacity | Add |
| Fuel capacity | 15.5 l |
| Oil capacity | Add |
| Width | Add |
| Height | Add |