The Ducati ST4 S ABS motorcycle specifications include a 996 cc (60.78 cu in) engine, power of 89.1 hp (65.0 kW) @ 9,500 rpm, a 6-speed gearbox, and a listed weight of 206 kg (454.2 lb).
Key specifications
How the Ducati ST4 S ABS compares
This compares the motorcycle with all Ducati models in this specifications database. The blue marker is this model and the grey line is the Ducati database average.
About 15% lower than the Ducati database average. Around the 42nd percentile across Ducati models.
About 14% higher than the Ducati database average. Around the 68th percentile across Ducati models.
Very close to the Ducati database average. Around the 63rd percentile across Ducati models.
About 26% larger than the Ducati database average. Around the 96th percentile across Ducati models.
Ducati database percentile rankings
Percentiles show where this motorcycle sits across the Ducati specifications database. They are descriptive database rankings, not performance ratings.
89.1 hp — more powerful than about 42% of Ducati models with power data.
996 cc — larger displacement than about 68% of Ducati models.
820 mm — taller than about 63% of Ducati models.
21 L — larger than about 96% of Ducati fuel tanks in this database.
Dimensions compared with Ducati average
Each measurement is compared with the average value across Ducati models where that dimension is available.
1,430
1,474
Close to average.
820
808
Close to average.
Mechanical overview
Additional useful specifications
| Front tire size | 120/70-ZR17 |
|---|---|
| Rear tire size | 180/55-ZR17 |
| Power-to-weight ratio | 0.433 hp/kg |
| Power-to-weight | 432.5 hp/tonne |
| Specific power | 89.5 hp/L |
| Bore/stroke ratio | 1.48:1 (Oversquare) |
Model information
| Year released | 2005 |
|---|
Engine specifications
| Engine type | V2, four-stroke |
|---|---|
| Displacement | 996 cc (60.78 cu in) |
| Power | 89.1 hp (65.0 kW) @ 9,500 rpm |
| Torque | 105.0 Nm (10.7 kgf-m or 77.4 ft.lbs) @ 7,250 rpm |
| Bore × stroke | 98.0 x 66 mm (3.9 x 2.6 inches) |
| Compression ratio | 11.5:1 |
| Valves per cylinder | 4 |
| Cooling system | Liquid |
| Fuel system | Injection. Marelli electronic fuel injection, 50 mm throttle body |
| Fuel control | Desmodromic valve control |
| Starter | Electric |
Transmission and drivetrain
| Gearbox | 6-speed |
|---|---|
| Final drive | Chain (final drive) |
| Clutch | Wet multiplate with hydraulic control |
Chassis and suspension
| Frame | Tubular steel trellis |
|---|---|
| Front suspension | Showa 43 mm upside-down fully adjustable fork with TiN surface treatment |
| Rear suspension | Progressive linkage with fully adjustable Öhlins monoshock with remote control preload adjustament. Aluminium swingarm |
| Front wheel travel | 130 mm (5.1 inches) |
| Rear wheel travel | 148 mm (5.8 inches) |
| Rake | 24.0° |
Brakes, wheels and tires
| Front brakes | Double disc |
|---|---|
| Rear brakes | Single disc |
| Front tire | 120/70-ZR17 |
| Rear tire | 180/55-ZR17 |
Dimensions and weight
| Dry weight | 206 kg (454.2 lb) |
|---|---|
| Seat height | 820 mm (32.3 inches) |
| Wheelbase | 1,430 mm (56.3 inches) |
Fuel and emissions
| Fuel capacity | 21.00 L (5.55 US gal) |
|---|
Performance
| Power/weight ratio | 0.4325 hp/kg |
|---|
Other specifications
| Comments | ABS brakes |
|---|
Disclaimer: Specifications may vary by market, trim, production date and optional equipment, and scraped or historical data can contain errors. Comparison and percentile values are calculated from Ducati models in this specifications database. Always double-check important specifications against the motorcycle owner’s/service manual and official Ducati information before relying on them. Visit the official Ducati website.