| TECHNICAL SPECIFICATION |
|---|
| Model ID |
|---|
| Manufacturer (Make) | Yamaha |
| Model Name | LB 3 bop 80 |
| Year | 1979 |
| Category(class) | Scooter |
| Engine |
|---|
| Engine Capacity (Displacement) | 73 ccm (4.45 cubic inches) |
| Engine Type | 1 cylinder |
| Bore x Stroke | Ø47.0 mm x 42.0 mm (Ø1.85 inches x 1.65 inches) |
| Bore/Stroke Ratio | 1.12 |
| Stroke | 2 |
| Timing System | MEMBRANE |
| Cooling System | Air |
| Powertrain |
|---|
| Gearbox | 3 speed |
| Chassis/Suspension/Brakes |
|---|
| Front Brakes | Drum |
| Rear Brakes | Drum |
| Front Tire | 4.00-10 |
| Rear Tire | 4.00-10 |
| Dimensions |
|---|
| Curb Weight | 82 kg (181 lb) |
| Fuel Capacity | 3.5 litres (0.92 gallons) |
| Performance |
|---|
| Max Power | 5.00 HP (3.6 kW) at 6700 RPM |
| Power/Weight Ratio | 0.06 Hp/Kg |
| Top Speed | 65 km/h (40mph) |
| Acceleration (dart, speedup) time | |
| 0-100 km/h | - |
| 0-60 mph | - |
| 1/4 mile | - |
| 60 to 140 km/h, highest gear | - |
