| TECHNICAL SPECIFICATION |
|---|
| Model ID |
|---|
| Manufacturer (Make) | Cobra |
| Model Name | CX50 Jr |
| Year | 2009 |
| Category(class) | Pocket bike / Minibike (Cross) |
| Engine |
|---|
| Engine Capacity (Displacement) | 50 ccm (3.05 cubic inches) |
| Engine Type | Single cylinder, four-stroke |
| Bore x Stroke | Ø39.0 mm x 41.7 mm (Ø1.54 inches x 1.64 inches) |
| Bore/Stroke Ratio | 0.94 |
| Fuel System(Carburetion) | Carburettor |
| Lubrication System | Mixture lubrication |
| Cooling System | Liquid |
| Exhaust System | Tuned pipe and silencer |
| Powertrain |
|---|
| Clutch | Cobra 3Gx 3-Shoe |
| Transmission (Final Drive) | Chain |
| Chassis/Suspension/Brakes |
|---|
| Frame Type | Double Cradle 4130 ChrMo Steel |
| Front Suspension | Marzocchi 32mm |
| Front Suspension Travel | 160 mm (6.3 inches) |
| Rear Suspension | Öhlins Piggyback |
| Rear Suspension Travel | 170 mm (6.69 inches) |
| Front Brakes | Single disc |
| Front Brakes Diameter | Ø160 mm (Ø6.3 inches) |
| Rear Brakes | Expanding brake (drum brake) |
| Front Tire | 250-12 |
| Rear Tire | 275-10 |
| Dimensions |
|---|
| Seat Height | 607 mm (23.9 inches) |
| Wheelbase | 908 mm (35.75 inches) |
| Ground Clearance | 216 mm (8.5 inches) |
| Dry Weight | 36.7 kg (81 lb) |
| Performance |
|---|
| Top Speed | - |
| Acceleration (dart, speedup) time | |
| 0-100 km/h | - |
| 0-60 mph | - |
| 1/4 mile | - |
| 60 to 140 km/h, highest gear | - |
