Kawasaki ZZR 1400 / Ninja ZX-14R (2021-22) vs Kawasaki Z 750F (1977) vs Kawasaki Z 400 (1977-79)
Comparison technical specifications
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| Make: | Kawasaki | Kawasaki | Kawasaki |
| Model: | ZZR 1400 / Ninja ZX-14R | Z 750F | Z 400 |
| Years: | 2021-22 | 1977 | 1977-79 |
| Engine: | Four stroke, transverse four cylinders, DOHC, 4 valves per cylinder | Four stroke, transverse four cylinder. DOHC, 2 valve per cylinder | Four stroke, parallel twin cylinder, SOHC, 2 Valve per cylinder. |
| Capacity: | 1441 cc / 87.9 cu-in | 746 cc / 45.5 cu-in | 398 cc / 24.2 cu-in |
| Bore x Stroke: | 84 x 65 mm | 64 х 58 mm | 64 х 62 mm |
| Compression Ratio: | 12.3:1 | 9.4:1 | |
| Cooling System: | Liquid cooled | Air cooled | Air cooled |
| Induction: | DFI with four 44mm Mikuni throttle bodies | 4x Mikuni VM 28 SC carburetors | 2x Keihin CV32 6caburetor |
| Ignition: | TCBI with Digital Advance | Battery & coil | Battery & coil |
| Starting: | Electric | Electric & kick | Electric & kick |
| Max Power: | 149 kW / 200 hp @ 10500 rpm | 70 hp / 52.1 kW @ 9000 rpm | 36 hp / 26.8 kW @ 8500 rpm |
| Max Torque: | 153.5 Nm / 113.2 lb-ft @ @ 7500 rpm | 5.9 kgf-m / 42.6 lb-ft @ 7500 rpm | 3.3 kgf-m / 23.8 lb-ft @ 7500 rpm |
| Transmission: | 6 Speed | 5 Speed | 5 Speed |
| Final Drive: | Sealed chain | Chain, 96 Link | Chain |
| Frame: | Aluminium Monocoque | Steel double cradle | Tubular, double cradle |
| Front Suspension: | 43mm inverted cartridge fork with adjustable preload, 18-way compression and 15-way rebound damping adjustment | Telescopic forks | Telescopic fork |
| Rear Suspension: | Bottom-link Uni-Trak® and gas-charged shock with adjustable preload, stepless rebound and compression damping adjustments, adjustable ride height | Swing arm dual shocks | Swing arm |
| Front Brakes: | 2x 310mm Brembo discs with dual radial-mounted Brembo 4-piston M50 monobloc calipers | 2x disc | Single 226mm disc |
| Rear Brakes: | Single 250mm disc 2 piston caliper | Drum | 180mm Drum |
| Front Tyre: | 120/70 ZR17 | 3.25-19 | 3.25 - S18 4PR |
| Rear Tyre: | 190/50 ZR17 | 4.00-18 | 3.50 - SIB 4PR |
| Fuel Capacity: | 21.9 Litres / 5.8 US gal | 17.7 Litres / 4.6 US gal | 14 Litres / 3.6 US gal |