Kawasaki GPz 1100 / ZX1100A-3 (1985) vs Ducati 800 Sport (2003-04) vs Yamaha MT-09 SP (2021) vs Harley-Davidson Harley Davidson XL 1200V Seventy Two (2012-13)
Comparison technical specifications
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| Make: | Kawasaki | Ducati | Yamaha | Harley-Davidson |
| Model: | GPz 1100 / ZX1100A-3 | 800 Sport | MT-09 SP | Harley Davidson XL 1200V Seventy Two |
| Years: | 1985 | 2003-04 | 2021 | 2012-13 |
| Engine: | Four stroke, transverse fourcylinder, DOHC, 2 valve per cylinder. | Four stroke, 90°“L”twin cylinder, SOHC, desmodromic 2 valves per cylinder, belt driven | Four stroke, transverse triple cylinder, DOHC, 4 valves per cylinder | Four stroke, 45° V-Twin, OHV, 2 valves per cylinder. |
| Capacity: | 1089 cc / 66.4cu-in | 803 cc / 49 cu in | 889 cc / 54.2 cu-in | 1199 cc / 73.2 cub in. |
| Bore x Stroke: | 72.5 x 66 mm | 88 x 66 mm | 78 x 62.1 mm | 88.8 x 96.8 mm |
| Compression Ratio: | 8.9:1 | 10.5:1 | 11.5:1 | 9.7:1 |
| Induction: | Digital fuel injection | Marelli CPU 5.9M (45 mm throttle body) fuel injection | Fuel injection with YCC-T | Electronic Sequential Port Fuel Injection (ESPFI) |
| Starting: | Electric | Electric | Electric | Electric |
| Max Torque: | 10.2 kgf-m / 73.7 lb-ft @ 7000rpm | 70 Nm / 7.1 kgf-m / 51.6 ft-lb @ 6250 rpm | 93 Nm / 68.6lb-ft @ 7000 rpm | 79 ft/lbs / 107 Nm @ 3500 rpm |
| Final Drive: | Chain | Chain | O-ring chain | Belt |
| Front Suspension: | 37mm Kayaba hydraulically activatedair drive abutments for air pressure | 2003: Showa 43 mm fully adjustable upside-down fork 2004: Marzocchi 43 mm fully adjustable upside-down fork | 41mm KYB inverted fork, adjustable preload, compression and rebound | 39mm Forks |
| Rear Suspension: | Single air assisted shock adjustablefor reload damping | Progressive cantilever linkage with fully adjustable Sage Boge monoshock, steel swing arm | Linkage-free, fully adjustable horizontal Öhlins shock | Coil-over, dual-adjustable preload |
| Front Brakes: | 2x 236mm discs 1 pistoncalipers | 2x 320 mm Discs, 4 piston calipers | 2x 298mm hydraulic discs, 4-piston calipers | Single 292mm disc 2 piston caliper |
| Rear Brakes: | Single 236mm disc1caliper | Single 245 mm disc, 2 piston caliper | Single 245mm hydraulic disc, single piston caliper | Single 292mm disc 1 piston calipers |
| Front Tyre: | 110/90 V18 | 120/70-17 | 120/70 ZR17 M/C | D402F MH90-21 54H |
| Rear Tyre: | 130/90 V17 | 170/60-17 | 180/55 ZR17 M/C | D401 150/80B16 71H |