Discover the world of motorcycle emotions with the Polini 910 GP4 Air Junior – a machine that will enchant every two-wheeled enthusiast! The 2007 model is the essence of dynamism and style, equipped with a 39.7 cm³ engine that generates an impressive power of 4.2 HP. This lightweight and agile motorcycle is perfect for both the urban jungle and winding roads, offering unforgettable riding experiences. The Polini 910 GP4 Air Junior is designed for young automotive enthusiasts who want to combine passion with safety. Whether you're taking your first steps on a motorcycle or looking for the perfect vehicle for daily commutes, this model will surely meet your expectations. Experience the adventure on two wheels and discover what true freedom means!
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| Engine Capacity (cm³) | 39.7 |
|---|---|
| Type | Single-cylinder, two-stroke |
| Details | - |
| Bore × Stroke (mm) | 36.0 x 39.0 |
| Compression | 14.0:1 |
| Valves/Cylinder | - |
| Max RPM | - |
| Power (HP) | 4.2 |
|---|---|
| Power (kW) | 4.2 HP (3.1 kW)) |
| Torque (Nm) | - |
| Peak Torque (RPM) | - |
| 0-100 km/h (s) | - |
| 1/4 Mile (s) | - |
| Top Speed (km/h) | - |
| Gearbox | - |
|---|---|
| Final Drive | Chain (final drive) |
| Clutch | Dry with centrifuge counter weights |
| Driveline | - |
| Fuel System | Carburettor. SHA 14-14 |
|---|---|
| Fuel Control | - |
| Fuel Consumption (l/100 km) | - |
| Fuel Capacity (l) | - |
| Reserve Fuel (l) | - |
| Oil Capacity (l) | - |
| CO₂ Emissions (g/km) | - |
| Emission Details | - |
| Exhaust System | - |
| Frame Type | Latticed tubular frame |
|---|---|
| Rake Angle (°) | - |
| Trail (mm) | - |
| Front Suspension | - |
| Front Wheel Travel (mm) | - |
| Rear Suspension | - |
| Rear Wheel Travel (mm) | - |
| Dry Weight (kg) | 20,5 |
|---|---|
| Total Weight (kg) | - |
| Power-to-Weight Ratio | 0,2049 |
| Seat Height (mm) | 395 |
| Overall Height (mm) | - |
| Overall Length (mm) | 940 |
| Overall Width (mm) | 240 |
| Wheelbase (mm) | - |
| Ground Clearance (mm) | - |
| Front Tyre | 90/65-R6.5 |
|---|---|
| Rear Tyre | 90/65-R6.5 |
| Front Brakes | Single disc |
| Front Brake Diameter (mm) | 148 |
| Rear Brakes | Single disc. 130 |
| Rear Brake Diameter (mm) | - |
| Wheels | - |
| Starter | Kick |
|---|---|
| Instruments | - |
| Electrical | - |
| Light | - |
| Battery | - |
| Ignition | Electronic with inductive discharge |
| Lubrication System | - |
|---|---|
| Cooling System | Air |
| Engine Oil | - |
| Oil Filter | - |
| Brake Fluid | - |
| Coolant | - |
| Spark Plugs | - |