| MODEL | KAWASAKI ZR-X 400-II 1998 - 2000 |
| Year | 1998 - 2000 |
| Engine Type | Four stroke parallel twin cylinder, DOHC, 2 valves per cylinder |
| Displacement / Capacity | 399 cc / 24.4 cu in |
| Bore X Stroke | 57.5 x 38.5 mm |
| Compression Ratio | 11.2:1 |
| Cooling System | Liquid cooled |
| Max Power | 62 hp / 46.2 kW @ 11500 rpm |
| Max Torque | 37 Nm / 27.3 lb-ft @ 9000 rpm |
| Ignition | Battery & coil |
| Induction | 4x Keihin CVK30 carburetors |
| Start System | Electric |
| TRANSMISSION SPECS | |
| Lubrication | — |
| Gear Box | 6 Speed |
| Clutch | Wet multi disc |
| Final Drive | Chain |
| CHASSIS SPECS | |
| Frame | — |
| Front Suspension | 39 mm RWU telescopic forks |
| Rear Suspension | Dual shocks, preload adjustment |
| Front Brakes | 2x 298 mm discs, 6-piston calipers |
| Rear Brakes | Single 240 mm disc, 2-piston caliper |
| DIMENSION SPECS | |
| Overall Length | — |
| Overall Width | — |
| Overall Height | — |
| Seat Height | 780 mm / 30.7 in |
| Wheelbase | 1450 mm / 57.1 in |
| Ground Clearance | 120 mm / 4.7 in |
| Dry Weight | 186 kg / 410.1 lb |
| Wet Weight | — |
| WHEEL SPECS | |
| Front Tyre | 110/80-17 |
| Rear Tyre | 150/70-18 |
| FUEL SYSTEM | |
| Fuel Capacity | 16 Litres / 4.2 US gal |
| Fuel Consumption | — |
| Top Speed | — |
The late-1990s ZR-X 400-II, sold as a small, light and revvy sports-naked. The page's review praises its handling and says the engine needs high revs, with little power below about 10,000 rpm and a redline around 14,500 rpm. Its suspension is firm and harsh on uneven roads.
