Comparison of Ducati ST 4 2001 and Triumph Speed Triple T509 [S]ave
| Attribute |  Ducati ST 4 2001 × |  Triumph Speed Triple T509 × |
|---|---|---|
| General | ||
| Production from (year) | 2001 | 1997 |
| Make | Ducati | Triumph |
| Model | Ducati ST 4 | Triumph Speed Triple T509 |
| Category | Sport touring | Naked bike |
| Engine and transmission | ||
| Engine type | V2, four-stroke | In-line three, four-stroke |
| Valves per cylinder | - | 4 |
| Displacement (cm³) | 916 | 885 |
| Power (kw) | 76.6 | 78.8 |
| Cooling system | - | Liquid |
| Transmission type,final drive | - | Chain |
| Torque (Nm) | 89 | 85 |
| Gearbox | 6-speed | 6-speed |
| Chassis | ||
| Front brakes | Dual disc | - |
| Rear brakes | Single disc | Single disc |
| Other | ||
| Starter | - | Electric |
| Dimensions | ||
| Dry weight (kg) | 215 | 196 |
| Power/weight ratio | 0.3563 | 0.402 |
| Seat height (mm) | 820 | 800 |
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