Laverda 1200TS Mirage (1979) vs KTM 790 Duke The Scalpel (2018) vs Aprilia SX 125 (2011) vs Suzuki GSX-R 400R SPII (1992)
Comparison technical specifications
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| Make: | Laverda | KTM | Aprilia | Suzuki |
| Model: | 1200TS Mirage | 790 Duke The Scalpel | SX 125 | GSX-R 400R SPII |
| Years: | 1979 | 2018 | 2011 | 1992 |
| Engine: | Four stroke, transverse three cylinder, DOHC, 2 valve per cylinder. | Four stroke, parallel twin cylinder, DOHC, 4 valve per cylinder | Four stroke, Single cylinder, DOHC, 4 valve | Four stroke, transverse four cylinder, DOHC 4 valves per cylinder. TSCC |
| Capacity: | 1115.8 cc / 68 cu-in | 799 cc / 48.7 cu-in | 124.2 cc / 7.6 cu-in | 398 cc / 24.3 cu-in |
| Bore x Stroke: | 80 X 74 mm | 88 mm x 65.7 mm | 58 x 47 mm | 56 x 40.4 mm |
| Cooling System: | Air cooled | Liquid cooled | Liquid cooled | Liquid cooled |
| Compression Ratio: | 8.0:1 | 12.7:1 | 12.6:1 | 11.8:1 |
| Induction: | 3x 32mm Side throttle Dell'Orto carburetors | DellOrto fuel-Injection | Fuel injection. ECU Electronics Magneti Marelli MIUG4 32 mm | Slingshot carburetors |
| Ignition: | Bosch CDI | Bosch EMS with RBW | Electronic CDI | CDI |
| Starting: | Electric | Electric | Electric | Electric |
| Max Power: | 73 hp / 54.4 kW @ 7500 rpm | 78 kW / 105 hp @ 9000 rpm | 14.8 hp / 11 kW @ 10000 rpm | 45.2 kW / 60.6 hp @ 11000 rpm |
| Max Torque: | 54.2 Nm / 40 lb-ft @ 6000 rpm | 87 Nm / 63.4 lb-ft @ 8,000 rpm | 11.2 Nm / 8.3 lb-ft @ 8000 rpm | 39.2 Nm / 4.0 kgf-m / 28.9 lb-ft @ 9000 rpm |
| Transmission: | 5 Speed | 6 Speed | 6 Speed | 6 Speed, constant mesh |
| Final Drive: | Chain | Chain 520 X-Ring | Chain, drive ratio: 13/62 | Chain |
| Front Suspension: | 38mm Marzocchi forks | 43mm WP upside-down | 41mm Stanchions upside down fork | Telescopic forks |
| Rear Suspension: | Dual Marzocchi dampers adjustment for preload | WP shock absorber with preload adjuster | Steel swingarm, monoshock with progressive link system | Full floater swing arm, non-adjustable |
| Front Brakes: | 2x 280mm discs 2 piston calipers | 2x 300mm discs | Single 300mm disc floating caliper | 2 x 300 mm Discs, 4 piston calipers |
| Rear Brakes: | Single 280mm disc 2 piston caliper | Single 240mm disc | Single 220 mm disc floating caliper | Single disc, 2 piston caliper |
| Front Tyre: | 4.10 H18 | Maxxis Supermaxx ST 170/20Z R17 | 100/80-17 | 120/60-R17 53H |
| Rear Tyre: | 4.85 H18 | Maxxis Supermaxx ST 182/20Z R17 | 130/70-17 | 150/60-R18 64H |
| Fuel Capacity: | 19.5 Litres / 5.1 US gal | 14 Litres / 3.7 US gal | 7 Litres / 1.84 US gal | 15 Litres / 3.96 US gal / 3.3 Imp gal |