Ducati ST4S
SPECIFICATIONS, PRICE & IMAGES

Bike Features

Make Model:
Ducati ST4S

Year:
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