Kawasaki Z 750FX-III (1981) vs Ducati Streetfighter S (2013)
Comparison technical specifications
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| Make: | Kawasaki | Ducati |
| Model: | Z 750FX-III | Streetfighter S |
| Years: | 1981 | 2013 |
| Engine: | Four stroke, transverse four cylinder, DOHC, 2 valve per cylinder. | Four stroke, 90° “L” twin cylinder, DOHC, desmodromic 4 valves per cylinder |
| Capacity: | 738 cc / 45.0 cu-in | 1099 cc / 67.1 cu in |
| Bore x Stroke: | 66 х 54 mm | 104 x 64.7 mm |
| Cooling System: | Air cooled | Liquid cooled |
| Compression Ratio: | 9.0:1 | 12.4:1 |
| Induction: | 4x 32mm Keihin carburetors | Marelli electronic fuel injection, elliptical throttle bodies |
| Ignition: | CDI | Digital CDI |
| Starting: | Electric | Electric |
| Max Power: | 74 hp / 54 kW @ 9000 rpm | 115.6 kW / 155 hp @ 9500 rpm |
| Max Torque: | 5.7 kgf-m / 41.2 lb-ft @ 8500 rpm | 119 Nm / 12.1 kgf-m / 87.5 lb-ft @ 9500 rpm |
| Transmission: | 5 Speed | 6 Speed |
| Final Drive: | Chain | Chain |
| Front Suspension: | Telescopic hydraulic fork | Öhlins 43mm fully adjustable upside-down fork with TiN |
| Rear Wheel Travel: | 95 mm / 3.7 in | 127 mm / 5.0 in |
| Rear Suspension: | Swinging fork | Progressive linkage with fully adjustable Öhlins monoshock with top-out spring. Aluminium single-sided swingarm |
| Front Brakes: | 2x 226mm discs | 2 x 330 mm Semi-floating discs, radially mounted Brembo Monobloc calipers 4-piston, 2-pad |
| Rear Brakes: | Single 226mm disc | Single 245 mm disc, 2 piston caliper |
| Front Tyre: | 3.25-19 | 120/70 - ZR17 |
| Rear Tyre: | 4.00-18 | 190/55 - ZR17 |
| Wet Weight: | 246 kg / 542 lbs | 197 kg / 434.3 lbs |
| Fuel Capacity: | 17.3 Litres / 4.5 US gal | 16.5 Litres / 4.4 US gal / 3.6 Imp gal |
| Standing ¼ Mile: | 12.03 sec / 106 mp/h | 10.8 sec / 214 km/l / 133 mph |