Ducati 750 F1 Desmo (1986) vs Ducati Monster S4 (2002) vs Harley-Davidson Harley Davidson Softail Low Rider ST (2022)
Comparison technical specifications
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| Make: | Ducati | Ducati | Harley-Davidson |
| Model: | 750 F1 Desmo | Monster S4 | Harley Davidson Softail Low Rider ST |
| Years: | 1986 | 2002 | 2022 |
| Engine: | Four stroke, 90°“L”twin cylinder, SOHC, desmodromic 2 valves per cylinder, belt driven | Four stroke, 90° “L” twin cylinder, DOHC, desmodromic 4 valves per cylinder | Four stroke, V-Twin, Milwaukee-Eight 117, Pushrod-operated, overhead valves with hydraulic, self-adjusting lifters, 4 valves per cylinder |
| Capacity: | 748 cc / 45.6 cu in | 916 cc / 55.9 cu in | 1923 cc / 117 cu-in |
| Bore x Stroke: | 88 x 61.5 mm | 94 x 66 mm | 103.5 x 114.3 mm |
| Compression Ratio: | 10.0:1 | 11:1 | 10.2:1 |
| Induction: | 2 x 36 mm Dell'Orto PHF36 carburetors | Marelli electronic fuel injection,50mm throttle body | Electronic Sequential Port Fuel Injection (ESPFI) |
| Ignition: | Kokusan electronic | Analogue CDI (Capacitive Discharge Ignition) | Single-fire, non-wasted, map-controlled spark ignition |
| Starting: | Electric | Electric | Electric |
| Max Power: | 55.2 kW / 75 hp @ 9000 rpm | 74 kW / 101 hp / @ 8750 rpm | 103 hp / 77 kW @ 4750 rpm |
| Max Torque: | 70.6 Nm / 7.2 kgf-m / 52.1 ft-lb @ 7000 rpm | 92 Nm / 9.3 kgf-m / 67.85 ft-lb @ 7000 rpm | 169 Nm / 125 lb-ft @ 3500 rpm |
| Clutch: | Wet, multiplate | Dry multiplate with hydraulic control | Mechanical, 10 plate wet, assist & conventional |
| Transmission: | 5 Speed | 6 Speed | 6 Speed |
| Final Drive: | Chain | Chain | Belt, 32/66 ratio |
| Front Suspension: | 40 mm Forcella Italia fork | Showa 43 mm upside-down fully adjustable fork | Single cartridge 43 mm inverted with aluminum fork triple clamps; triple rate spring |
| Rear Suspension: | Round section chrome-moly steel swingarm with adjustable (for preload) cantilever mono-shock, Marzocchi PVS 4 | Progressive linkage with fully adjustable Sachs monoshock with piggy back aluminum swing arm. | Hidden, free piston, coil-over monoshock; 56 mm stroke; hydraulic preload adjustment |
| Front Brakes: | 2 x 280mm Discs, single piston caliper. | 2 x 320 mm Discs, 4 piston calipers | 2 x 300mm discs, 4 piston caliper |
| Rear Brakes: | Single 260 mm disc | Single 245 mm disc, 2 piston caliper | Single 292mm disc, 2 piston floating caliper |
| Front Tyre: | 120/80 V16 | 120/70 ZR17 | 110/90B19,62H,BW |
| Rear Tyre: | 130/80 V18 | 180/55 ZR17 | 180/70B16,77H,BW |
| Dimensions: | Length: 2110 mm / 83.1 in Width: 690 mm / 27.2 in Height: 1130 mm / 44.5 in | Length: 2121 mm / 83.5 in Width: 885 mm / 34.8 in Height 1222 mm / 48.1 in | Length 2365 mm / 93.1 in Width 870 mm / 34.3 in Height 1300 mm / 51.2 in |
| Wheelbase: | 1400 mm / 55.1 in | 1440 mm / 56.7 in | 1615 mm / 63.6 in |
| Seat Height: | 750 mm / 29.5 in | 803 mm / 31.6 in | Laden 686 mm / 27 in Unladen 720 mm / 28.3 in |
| Dry Weight: | 175 kg / 386 lbs | 193 kg / 425.5 lbs | 315 kg / 694 lbs |
| Fuel Capacity: | 18 L / 4.8 US gal / 4.0 Imp gal | 15 Litres / 4.0 US gal / 3.3 Imp gal | 18.9 Litres / 5 US gal |