| TECHNICAL SPECIFICATION |
|---|
| Model ID |
|---|
| Manufacturer (Make) | Keeway |
| Model Name | RY8 50 |
| Year | 2011 |
| Category(class) | Scooter |
| Engine |
|---|
| Engine Capacity (Displacement) | 49 ccm (2.99 cubic inches) |
| Engine Type | Single cylinder, four-stroke |
| Bore x Stroke | Ø40.0 mm x 39.2 mm (Ø1.57 inches x 1.54 inches) |
| Bore/Stroke Ratio | 1.02 |
| Compression Ratio | 6.9:1 |
| Fuel System(Carburetion) | Carburettor |
| Ignition | C.D.I. |
| Starter System | Electric & kick |
| Powertrain |
|---|
| Clutch | Automatic |
| Transmission (Final Drive) | Belt |
| Chassis/Suspension/Brakes |
|---|
| Front Suspension | Telescopic fork |
| Rear Suspension | Single shock |
| Front Brakes | Single disc |
| Rear Brakes | Expanding brake (drum brake) |
| Front Tire | 120/70-12 |
| Rear Tire | 120/70-12 |
| Dimensions |
|---|
| Overall Length | 1815 mm (71.46 inches) |
| Overall Width | 695 mm (27.36 inches) |
| Overall Height | 1180 mm (46.46 inches) |
| Wheelbase | 1270 mm (50 inches) |
| Ground Clearance | 90 mm (3.54 inches) |
| Dry Weight | 90.0 kg (198 lb) |
| Fuel Capacity | 4.80 litres (1.27 gallons) |
| Performance |
|---|
| Max Power | 4.43 HP (3.2 kW) at 7500 RPM |
| Max Torque | 4.00 Nm (2.94 ft*lbs) at 6500 RPM |
| Power/Weight Ratio | 0.04 Hp/Kg |
| Top Speed | - |
| Acceleration (dart, speedup) time | |
| 0-100 km/h | - |
| 0-60 mph | - |
| 1/4 mile | - |
| 60 to 140 km/h, highest gear | - |
