| TECHNICAL SPECIFICATION |
|---|
| Model ID |
|---|
| Manufacturer (Make) | Yamaha |
| Model Name | TDM 850 |
| Year | 1991 |
| Category(class) | All-round |
| Engine |
|---|
| Engine Capacity (Displacement) | 849 ccm (51.81 cubic inches) |
| Engine Type | Twin |
| Bore x Stroke | Ø89.5 mm x 67.5 mm (Ø3.52 inches x 2.66 inches) |
| Bore/Stroke Ratio | 1.33 |
| Stroke | 4 |
| Valves per Cylinder | 5 |
| Timing System | DOHC |
| Cooling System | Liquid |
| Powertrain |
|---|
| Gearbox | 5 speed |
| Chassis/Suspension/Brakes |
|---|
| Front Brakes | Dual disc |
| Rear Brakes | Single disc |
| Front Tire | 110/80-18 |
| Rear Tire | 150/70-17 |
| Dimensions |
|---|
| Curb Weight | 230 kg (507 lb) |
| Fuel Capacity | 18 litres (4.76 gallons) |
| Performance |
|---|
| Max Power | 78.00 HP (56.9 kW) at 7500 RPM |
| Power/Weight Ratio | 0.34 Hp/Kg |
| Top Speed | 207 km/h (129mph) |
| Acceleration (dart, speedup) time | |
| 0-100 km/h | 4.9 seconds |
| 0-60 mph | 4.7 seconds |
| 1/4 mile | - |
| 60 to 140 km/h, highest gear | - |
