Into a category filled with 400cc sport models, Kawasaki introduces a revolutionary Supersport model. The Ninja ZX-4RR mounts a 400cc In-Line Four engine with class-leading performance in a compact chassis. On the track or on the street, experiencing the exhilaration of the Ninja ZX-4RR’s unprecedented power, thrilling high-rpm wail, and its sharp, nimble handing will surely awaken the dormant Supersport within you.
Engine type | Liquid-cooled, 4-stroke, in-line four |
Compression ratio | 12.3:1 |
Valve system | DOHC, 16 valves |
Bore x stroke | 57.0 x 39.1 mm |
Displacement | 399 cm³ |
Fuel system | Fuel injection: 34 mm x 4 |
Lubrication | Forced lubrication, wet sump |
Starting system | Electric |
Ignition system | Digital |
Maximum power | 57.0 kW {77 PS} / 14,500 rpm |
Maximum power with RAM Air | 58.7 kW {80 PS} / 14,500 rpm |
Maximum torque | 39.0 N•m {4.0 kgf•m} / 13,000 rpm |
CO2 emission | 120 g/km |
Fuel consumption | 5.1 l/100km |
Transmission | 6-speed, return shift |
Clutch | Wet, multi disc |
Primary reduction ratio | 2.029 (69/34) |
Gear ratios 1st | 2.929 (41/14) |
Gear ratios 2nd | 2.056 (37/18) |
Gear ratios 3rd | 1.619 (34/21) |
Gear ratios 4th | 1.333 (32/24) |
Gear ratios 5th | 1.154 (30/26) |
Gear ratios 6th | 1.037 (28/27) |
Final drive | Sealed chain |
Final reduction ratio | 3.429 (48/14) |
Frame type | Trellis, high-tensile steel |
Trail | 97 mm |
Wheel travel front | 120 mm |
Wheel travel rear | 124 mm |
Tyre, front | 120/70 ZR17 M/C (58W) |
Tyre, rear | 160/60 ZR17 M/C (69W) |
L x W x H | 1,990 x 765 x 1,110 mm |
Steering angle L R | 35° / 35° |
Wheel base | 1,380 mm |
Ground clearance | 135 mm |
Fuel capacity | 15.0 litres |
Seat height | 800 mm |
Curb mass | 189 kg |
Front brake type | Dual semi-floating discs |
Front brake diameter | Ø 290 mm |
Front brake caliper type | Radial-mount, monobloc, opposed 4-piston |
Rear brake type | Single disc |
Rear brake diameter | Ø 220 mm |
Rear brake caliper type | Single-piston |
Front suspension type | Single A-Arm with twin shock absorbers |
Front suspension diameter | Ø 37 mm |
Rear suspension type | Horizontal Back-link, BFRC lite gas-charged shock with piggyback reservoir, compression and rebound damping, spring preload adjustability, and top-out spring |
Thank you for visiting us at EICMA. We appreciate your interest in Kawasaki and our latest models. To explore the full range, return to the overview, where you can download the brochure.
