Technical specifications
|
| Model: |
ST4S |
| Years: |
2005-06 |
|
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
|