| TECHNICAL SPECIFICATION |
|---|
| Model ID |
|---|
| Manufacturer (Make) | Jinlun |
| Model Name | JL 50QT-7 Retro Twist and Go |
| Year | 2007 |
| Category(class) | Scooter |
| Engine |
|---|
| Engine Capacity (Displacement) | 49 ccm (2.99 cubic inches) |
| Engine Type | Single cylinder |
| Bore x Stroke | Ø39.0 mm x 41.5 mm (Ø1.54 inches x 1.63 inches) |
| Bore/Stroke Ratio | 0.94 |
| Compression Ratio | 10.5:1 |
| Stroke | 4 |
| Fuel System(Carburetion) | Carburettor |
| Ignition | C.D.I |
| Starter System | Electric & kick |
| Lubrication System | Compress and Splash Combined Type |
| Cooling System | Air |
| Powertrain |
|---|
| Clutch | Automatic Centrifugal |
| Chassis/Suspension/Brakes |
|---|
| Front Brakes | Expanding brake (drum brake) |
| Rear Brakes | Expanding brake (drum brake) |
| Front Tire | 3-10 |
| Rear Tire | 3-10 |
| Dimensions |
|---|
| Overall Length | 1620 mm (63.78 inches) |
| Overall Width | 630 mm (24.8 inches) |
| Overall Height | 1040 mm (40.94 inches) |
| Wheelbase | 1195 mm (47.05 inches) |
| Ground Clearance | 90 mm (3.54 inches) |
| Dry Weight | 70.0 kg (154 lb) |
| Fuel Capacity | 4.00 litres (1.06 gallons) |
| Performance |
|---|
| Max Power | 3.08 HP (2.2 kW) at 7500 RPM |
| Max Torque | 3.00 Nm (2.21 ft*lbs) at 6000 RPM |
| Power/Weight Ratio | 0.04 Hp/Kg |
| Top Speed | 50.0 km/h (31mph) |
| Acceleration (dart, speedup) time | |
| 0-100 km/h | - |
| 0-60 mph | - |
| 1/4 mile | - |
| 60 to 140 km/h, highest gear | - |
| Fuel Consumption | 2.80 litres/100km (83.96 mpg) |
