| Attribute | Yamaha TDM 850 2001 × | Triumph Bonneville 2001 × |
|---|---|---|
| General | ||
| Production from (year) | 2001 | 2001 |
| Make | Yamaha | Triumph |
| Model | Yamaha TDM 850 | Triumph Bonneville |
| Category | Allround | Classic |
| Engine and transmission | ||
| Engine type | Twin, four-stroke | Twin, four-stroke |
| Valves per cylinder | 5 | 4 |
| Fuel system | Carburettor | Carburettor |
| Displacement (cm³) | 849 | 790 |
| Power (kw) | 59.9 | 45.3 |
| Transmission type,final drive | Chain | Chain |
| Torque (Nm) | 80 | 60 |
| Bore (mm) | 89.5 | 86 |
| Stroke (mm) | 67.5 | 68 |
| Gearbox | 5-speed | 5-speed |
| Chassis | ||
| Front brakes | Dual disc | Single disc |
| Rear brakes | Single disc | Single disc |
| Diameter (mm) | 245 | 255 |
| Front tyre | 110/80-ZR18 | 100/90-R19 |
| Rear tyre | 150/70-ZR17 | 130/80-R17 |
| Front wheel travel (mm) | 149 | 120 |
| Rear wheel travel (mm) | 144 | 105 |
| Dimensions | ||
| Wheelbase (mm) | 1,475 | 1,493 |
| Dry weight (kg) | 198 | 205 |
| Power/weight ratio | 0.3025 | 0.221 |
| Seat height (mm) | 795 | 775 |
| Performance | ||
| Top speed (km/h) | 210 | 180 |
| Fuel capacity (l) | 20 | 16 |