| TECHNICAL SPECIFICATION |
|---|
| Model ID |
|---|
| Manufacturer (Make) | BMW |
| Model Name | R 100 S |
| Year | 1979 |
| Category(class) | Sport-touring |
| Engine |
|---|
| Engine Capacity (Displacement) | 979 ccm (59.74 cubic inches) |
| Engine Type | 2 cylinders |
| Bore x Stroke | Ø94.0 mm x 70.6 mm (Ø3.7 inches x 2.78 inches) |
| Bore/Stroke Ratio | 1.33 |
| Stroke | 4 |
| Valves per Cylinder | 2 |
| Timing System | OHV |
| Cooling System | Air |
| Powertrain |
|---|
| Gearbox | 5 speed |
| Chassis/Suspension/Brakes |
|---|
| Front Brakes | Dual disc |
| Rear Brakes | Single disc |
| Front Tire | 3.25-19 |
| Rear Tire | 4.00-18 |
| Dimensions |
|---|
| Curb Weight | 237 kg (522 lb) |
| Fuel Capacity | 24 litres (6.34 gallons) |
| Performance |
|---|
| Max Power | 70.00 HP (51.1 kW) at 7250 RPM |
| Power/Weight Ratio | 0.3 Hp/Kg |
| Top Speed | 189 km/h (117mph) |
| Acceleration (dart, speedup) time | |
| 0-100 km/h | 5.2 seconds |
| 0-60 mph | 4.9 seconds |
| 1/4 mile | - |
| 60 to 140 km/h, highest gear | - |
