DUCATI ST4S
| Production Year: | 2003, 2004 |  |
| Type: | liquid-cooled, four-stroke, 90-degree V-Twin, DOHC, desmodromic 4 valves per cylinder |
| engine specs | |
| Type | liquid-cooled, four-stroke, 90-degree V-Twin, DOHC, desmodromic 4 valves per cylinder |
| Displacement | 996 cm3 |
| Bore X Stroke | 3.9x2.6 in OR 99 mm |
| Compression Ratio | 11.5:1 |
| Horsepower | 117/8750 KW(hp)/RPM |
| Torque | 72/7000 lb-ft/RPM OR 98/7000 Nm/RPM |
| Fuel System | EFI |
| transmission specs | |
| Gearbox | 6-speed, manual |
| Clutch | dry multi-disc, manual |
| Primary Drive | straight cut gears |
| Final Drive | chain |
| chassis specs | |
| Frame | tubular steel trellis |
| Front Suspension | 43mm Showa fully-adjustable upside-down fork, TiN-coated |
| Rear Suspension | Ohlins fully-adjustable monoshock with progressive linkage |
| Front Brake | dual 320mm discs, 4-piston calipers, ABS |
| Rear Brake | single 245mm disc, 2-piston caliper, ABS |
| dimension specs | |
| Overall Length | 81.5 in OR 2070 mm |
| Seat Height | 32.3 in OR 820 mm |
| Weight | 443 lbs OR 201 kg |
| Fuel Capacity | 5.5 gallons OR 20.8 L |
| Wheelbase | 56.3 in OR 1430 mm |
| tyres specs | |
| Front | 120/70 ZR17 |
| Rear | 180/55 ZR17 |
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