| Attribute | Triumph Thunderbird 2003 × | Triumph Thunderbird 2002 × |
|---|---|---|
| General | ||
| Production from (year) | 2003 | 2002 |
| Make | Triumph | Triumph |
| Model | Triumph Thunderbird | Triumph Thunderbird |
| Category | Classic | Naked bike |
| Engine and transmission | ||
| Engine type | In-line three, four-stroke | In-line three, four-stroke |
| Fuel system | Carburettor | Carburettor |
| Displacement (cm³) | 885 | 885 |
| Power (kw) | 51.1 | 50.4 |
| Cooling system | Liquid | Liquid |
| Transmission type,final drive | Chain | - |
| Torque (Nm) | 70 | 70 |
| Bore (mm) | 76 | 76 |
| Stroke (mm) | 65 | 65 |
| Gearbox | 6-speed | 6-speed |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) | Double Overhead Cams/Twin Cam (DOHC) |
| Compression | 10.0:1 | 10.0:1 |
| Chassis | ||
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Single disc |
| Diameter (mm) | 285 | 285 |
| Front tyre | 110/80-R 18 | - |
| Rear tyre | 150/80-R 16 | - |
| Dimensions | ||
| Wheelbase (mm) | 1,580 | 1,580 |
| Dry weight (kg) | 220 | 220 |
| Power/weight ratio | 0.2323 | 0.2291 |
| Overall height (mm) | 1,190 | 1,150 |
| Overall length (mm) | 2,280 | 2,250 |
| Overall width (mm) | 810 | 810 |
| Seat height (mm) | 776 | 776 |
| Performance | ||
| Fuel capacity (l) | 15 | 15 |