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Ducati Ducat ST4 (1997-98) technical specifications

Ducati Ducat ST4 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

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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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