Ducati Ducat ST4 (1997-98) technical specifications
Ducati Ducat ST4 is produced in 1997-98. Engine is Four stroke, 90° “L” twin cylinder, DOHC, desmodromic 4 valves per cylinder, displacement 916 cc / 55.9 cu in , produces power 78.7 kW / 107 hp @ 9000 rpm and 89 Nm / 9 kgf-m / 65.6 ft-lb @ 7500 rpm. Ducati Ducat ST4 top speed is 251 km/h / 156 mph. Ducati Ducat ST4 weighs 214.5 kg / 474 lbs. Ducati Ducat ST4 has 3 photos.
Technical specifications
+ Add to 'Compare list'| Model: | Ducat ST4 |
| Years: | 1997-98 |
| Engine: | Four stroke, 90° “L” twin cylinder, DOHC, desmodromic 4 valves per cylinder |
| Capacity: | 916 cc / 55.9 cu in |
| Bore x Stroke: | 94 x 66 mm |
| Cooling System: | Liquid cooled |
| Compression Ratio: | 11.0:1 |
| Lubrication: | Wet sump |
| Engine Oil: | Synthetic, 20W/50 |
| Exhaust: | 2 aluminum mufflers with catalytic converter (non-catalytic on USA version) |
| Induction: | Fuel injection, 50 mm throttle body, Marelli 1.6M |
| Ignition: | Marelli electronic |
| Spark Plug: | Champion, RA59GC |
| Starting: | Electric |
| Battery: | 12V 16Ah |
| Max Power: | 78.7 kW / 107 hp @ 9000 rpm |
| Max Torque: | 89 Nm / 9 kgf-m / 65.6 ft-lb @ 7500 rpm |
| Clutch: | Hydraulically actuated dry multiplate clutch |
| Transmission: | 6 Speed |
| Primary Drive Ratio: | 1.84:1 (32/59) |
| Gear Ratios: | 1st 2.466 / 2nd 1.765 / 3rd 1.350 / 4th 1.091 / 5th 0.958 / 6th 0.857:1 |
| Final Drive Ratio: | 2.53:1 (15/38) |
| Final Drive: | Chain |
| Frame: | Steel, Trellis frame |
| Front Suspension: | Showa GD081 43mm upside-down fully adjustable fork. |
| Front Wheel Travel: | 130 mm / 5.1 in |
| Rear Suspension: | Progressive linkage with fully adjustable Showa GD082 monoshock with piggy back aluminum swing arm. |
| Rear Wheel Travel: | 148 mm / 5.8 in |
| Front Brakes: | 2x 320 mm Discs, 4 piston calipers |
| Rear Brakes: | Single 245 mm disc, 2 piston caliper |
| Front Tyre: | 120/70 - ZR17 |
| Rear Tyre: | 180/55 - ZR17 |
| Dimensions: | Length: 2070 mm / 81.5 in Width: 910 mm / 35.8 in Height: 1180 mm / 46.5 in |
| Wheelbase: | 1430 mm / 56.3 in |
| Seat Height: | 820 mm / 32.3 in |
| Dry Weight: | 214.5 kg / 474 lbs |
| Fuel Capacity: | 21 Litres / 5.5 US gal / 4.6 Imp gal |
| Consumption Average: | 5.1 L/100 km / 19.8 km/l / 46.6 US mpg / 55.9 Imp mpg |
| Standing ¼ Mile: | 11.3 sec / 200 km/h / 124 mph |
| Top Speed: | 251 km/h / 156 mph |
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