| TECHNICAL SPECIFICATION |
|---|
| Model ID |
|---|
| Manufacturer (Make) | Yamaha |
| Model Name | RD 125 |
| Year | 1974 |
| Category(class) | Classic |
| Engine |
|---|
| Engine Capacity (Displacement) | 125 ccm (7.63 cubic inches) |
| Engine Type | Twin |
| Bore x Stroke | Ø43.0 mm x 43.0 mm (Ø1.69 inches x 1.69 inches) |
| Bore/Stroke Ratio | 1 |
| Stroke | 2 |
| Timing System | MEMBRANE |
| Cooling System | Air |
| Powertrain |
|---|
| Gearbox | 5 speed |
| Chassis/Suspension/Brakes |
|---|
| Front Brakes | Drum |
| Rear Brakes | Drum |
| Front Tire | 2.75-18 |
| Rear Tire | 3.00-18 |
| Dimensions |
|---|
| Curb Weight | 117 kg (258 lb) |
| Fuel Capacity | 11.5 litres (3.04 gallons) |
| Performance |
|---|
| Max Power | 17.00 HP (12.4 kW) at 9500 RPM |
| Power/Weight Ratio | 0.15 Hp/Kg |
| Top Speed | 127 km/h (79mph) |
| Acceleration (dart, speedup) time | |
| 0-100 km/h | 10.1 seconds |
| 0-60 mph | 9.6 seconds |
| 1/4 mile | - |
| 60 to 140 km/h, highest gear | - |
