| TECHNICAL SPECIFICATION |
|---|
| Model ID |
|---|
| Manufacturer (Make) | Polini |
| Model Name | 911 GP5 Reverse 50 |
| Year | 2011 |
| Category(class) | Pocket bike / Minibike (Sport) |
| Engine |
|---|
| Engine Capacity (Displacement) | 49 ccm (2.99 cubic inches) |
| Engine Type | Single cylinder, two-stroke |
| Bore x Stroke | Ø40.0 mm x 39.0 mm (Ø1.57 inches x 1.54 inches) |
| Bore/Stroke Ratio | 1.03 |
| Compression Ratio | 16.5:1 |
| Fuel System(Carburetion) | Carburettor. PHGB 19, reed valve in the crankcase |
| Lubrication System | 2% mixture |
| Cooling System | Air |
| Powertrain |
|---|
| Clutch | Dry centrifugal |
| Transmission (Final Drive) | Chain |
| Chassis/Suspension/Brakes |
|---|
| Frame Type | Latticed tubular frame |
| Front Suspension | Telescopic fork |
| Rear Suspension | Swing arm |
| Front Brakes | Single disc |
| Front Brakes Diameter | Ø148 mm (Ø5.83 inches) |
| Rear Brakes | Single disc |
| Rear Brakes Diameter | Ø130 mm (Ø5.12 inches) |
| Front Tire | 90/65-R65 |
| Rear Tire | 110/50-R65 |
| Dimensions |
|---|
| Overall Length | 1160 mm (45.67 inches) |
| Overall Width | 240 mm (9.45 inches) |
| Seat Height | 460 mm (18.11 inches) |
| Dry Weight | 20.5 kg (45 lb) |
| Fuel Capacity | 1.50 litres (0.4 gallons) |
| Performance |
|---|
| Top Speed | - |
| Acceleration (dart, speedup) time | |
| 0-100 km/h | - |
| 0-60 mph | - |
| 1/4 mile | - |
| 60 to 140 km/h, highest gear | - |
