| TECHNICAL SPECIFICATION |
|---|
| Model ID |
|---|
| Manufacturer (Make) | Jawa-CZ |
| Model Name | 50 Robby |
| Year | 2009 |
| Category(class) | Sport |
| Engine |
|---|
| Engine Capacity (Displacement) | 49 ccm (2.99 cubic inches) |
| Engine Type | Single cylinder, four-stroke |
| Bore x Stroke | Ø39.0 mm x 41.4 mm (Ø1.54 inches x 1.63 inches) |
| Bore/Stroke Ratio | 0.94 |
| Compression Ratio | 8.5:1 |
| Fuel System(Carburetion) | Carburettor |
| Starter System | Electric & kick |
| Cooling System | Air |
| Powertrain |
|---|
| Gearbox | 4 speed |
| Transmission (Final Drive) | Chain |
| Chassis/Suspension/Brakes |
|---|
| Front Suspension | Telescopic forks |
| Front Suspension Travel | 80 mm (3.15 inches) |
| Rear Suspension | Hydraulic telescopic |
| Rear Suspension Travel | 70 mm (2.76 inches) |
| Front Brakes | Single disc |
| Front Brakes Diameter | Ø200 mm (Ø7.87 inches) |
| Rear Brakes | Expanding brake (drum brake) |
| Rear Brakes Diameter | Ø124 mm (Ø4.88 inches) |
| Front Tire | 250-16 |
| Rear Tire | 300-16 |
| Dimensions |
|---|
| Overall Width | 730 mm (28.74 inches) |
| Seat Height | 730 mm (28.74 inches) |
| Wheelbase | 1200 mm (47.24 inches) |
| Dry Weight | 87.0 kg (192 lb) |
| Fuel Capacity | 6.50 litres (1.72 gallons) |
| Reserve Fuel Capacity | 1.20 litres (0.32 gallons) |
| Performance |
|---|
| Max Power | 2.95 HP (2.2 kW) at 9250 RPM |
| Max Torque | 3.20 Nm (2.35 ft*lbs) at 5500 RPM |
| Power/Weight Ratio | 0.03 Hp/Kg |
| Top Speed | 48.0 km/h (30mph) |
| Acceleration (dart, speedup) time | |
| 0-100 km/h | - |
| 0-60 mph | - |
| 1/4 mile | - |
| 60 to 140 km/h, highest gear | - |
