| Attribute | Triumph Thunderbird 2002 × | Triumph Bonneville 2008 × |
|---|---|---|
| General | ||
| Production from (year) | 2002 | 2008 |
| Make | Triumph | Triumph |
| Model | Triumph Thunderbird | Triumph Bonneville |
| Category | Naked bike | Classic |
| Engine and transmission | ||
| Engine type | In-line three, four-stroke | Twin, four-stroke |
| Fuel system | Carburettor | Carburettor. Multipoint sequential electronic fuel injection |
| Displacement (cm³) | 885 | 865 |
| Power (kw) | 50.4 | 48.2 |
| Cooling system | Liquid | Air |
| Transmission type,final drive | - | Chain |
| Torque (Nm) | 70 | 52 |
| Bore (mm) | 76 | 90 |
| Stroke (mm) | 65 | 68 |
| Gearbox | 6-speed | 5-speed |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) | Double Overhead Cams/Twin Cam (DOHC) |
| Ignition | - | Digital - inductive type |
| Clutch | - | Wet. multi-plate |
| Compression | 10.0:1 | 9.2:1 |
| Chassis | ||
| Front suspension | - | 41mm forks |
| Rear suspension | - | Chromed spring twin shocks with adjustable preload |
| Front brakes | Single disc | Single disc |
| Rear brakes | Single disc | Single disc |
| Diameter (mm) | 285 | 255 |
| Frame type | - | Tubular steel cradle |
| Front tyre | - | 100/90-19 |
| Rear tyre | - | 130/80-17 |
| Trail (mm) | - | 110 |
| Rake (fork angle) (degree) | - | 28 |
| Other | ||
| Starter | - | Electric |
| Color options | - |
|
| Dimensions | ||
| Wheelbase (mm) | 1,580 | 1,501 |
| Dry weight (kg) | 220 | 204 |
| Power/weight ratio | 0.2291 | 0.2356 |
| Overall height (mm) | 1,150 | 1,100 |
| Overall length (mm) | 2,250 | 2,230 |
| Overall width (mm) | 810 | 841 |
| Seat height (mm) | 776 | 775 |
| Performance | ||
| Fuel capacity (l) | 15 | 16.65 |