Ducati ST4S (2003-04) technical specifications

Ducati ST4S is produced in 2003-04. Engine is Four stroke, 90°“L”twin cylinder, DOHC, desmodromic 4 valve per cylinder., displacement 996 cc / 60.8 cu in , produces power 85.3 kW / 117 hp @ 8750 rpm and 98 Nm / 10 kgf-m / 72.2 ft-lb @ 7000 rpm. Ducati ST4S top speed is 249 km/h / 155 mph. Ducati ST4S weighs 217 kg / 478 lbs. Ducati ST4S has 4 photos.

Technical specifications

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Model:	ST4S
Years:	2003-04
Engine:	Four stroke, 90°“L”twin cylinder, DOHC, desmodromic 4 valve per cylinder.
Capacity:	996 cc / 60.8 cu in
Bore x Stroke:	98 x 66 mm
Cooling System:	Liquid cooled
Compression Ratio:	11.5:1
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
Ignition:	Marelli electronic
Spark Plug:	Champion, RA59GC
Starting:	Electric
Battery:	12V 10Ah
Max Power:	85.3 kW / 117 hp @ 8750 rpm
Max Torque:	98 Nm / 10 kgf-m / 72.2 ft-lb @ 7000 rpm
Clutch:	Wet multiplate with hydraulic control
Transmission:	6 Speed
Final Drive:	Chain; front sprocket 15; rear sprocket 38
Gear Ratio:	1st 37/15, 2nd 30/17, 3rd 27/20, 4th 24/22, 5th 23/24, 6th 24/28
Primary Drive:	Straight cut gears; ratio 1.84:1 (32/59)
Frame:	Tubular steel trellis
Front Suspension:	Showa 43 mm fully adjustable upside-down front fork with TiN surface treatment,
Front Wheel Travel:	130 mm / 5.1 in
Rear Suspension:	Progressive linkage with fully adjustable Öhlins monoshock with remote control preload adjustment. Aluminium swingarm
Rear Wheel Travel:	148 mm / 5.8 in
Front Brakes:	2x 320mm discs 4 piston calipers with abs
Rear Brakes:	Single 245mm disc 2 piston caliper with abs
Front Wheel:	5-spoke light alloy 3.50 x 17
Rear Wheel:	5-spoke light alloy 5.50 x 17
Front Tyre:	120/70 - ZR17
Rear Tyre:	190/50 - ZR17
Rake:	24°
Dimensions:	Length 2070 mm / 81.4 in Width: 910mm / 35.8in Height 1274 mm / 50.2 in
Wheelbase:	1430 mm / 56.3 in
Seat Height:	820 mm / 32.3 in
Dry Weight:	217 kg / 478 lbs
Fuel Capacity:	21 Litres / 5.5 US gal / 4.6 Imp gal
Consumption Average:	4.8 L/100 km / 20.8 km/l / 50 US mpg / 59 Imp mpg
Standing ¼ Mile:	10.7 sec
Top Speed:	249 km/h / 155 mph