Discover the world of children's motorcycles with the 2020 Thumpstar MX 50 JR – the perfect companion for young adventure enthusiasts! This lightweight and agile motorcycle, equipped with a dynamic 49 cc engine, offers not only an exciting ride but also the safety that is crucial for the youngest riders. The Thumpstar MX 50 JR is designed for beginners, providing a motorcycle experience fully tailored to young drivers. With its sturdy suspension and user-friendly controls, this model will delight any little adventure-seeking motorcyclist. Check out our detailed specifications and see why the Thumpstar MX 50 JR is an excellent choice for starting a passion for motorcycling!
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| Engine Capacity (cm³) | 49.0 |
|---|---|
| Type | Single-cylinder, two-stroke |
| Details | - |
| Bore × Stroke (mm) | 39.5 x 40.0 |
| Compression | - |
| Valves/Cylinder | - |
| Max RPM | - |
| Power (HP) | - |
|---|---|
| Power (kW) | - |
| Torque (Nm) | - |
| Peak Torque (RPM) | - |
| 0-100 km/h (s) | - |
| 1/4 Mile (s) | - |
| Top Speed (km/h) | - |
| Gearbox | - |
|---|---|
| Final Drive | - |
| Clutch | Centrifugal |
| Driveline | - |
| Fuel System | Carburettor. Mikuni 19mm |
|---|---|
| Fuel Control | - |
| Fuel Consumption (l/100 km) | - |
| Fuel Capacity (l) | 2,3 |
| Reserve Fuel (l) | - |
| Oil Capacity (l) | - |
| CO₂ Emissions (g/km) | - |
| Emission Details | - |
| Exhaust System | - |
| Frame Type | Central-Tube Frame with Double-Cradle |
|---|---|
| Rake Angle (°) | - |
| Trail (mm) | - |
| Front Suspension | Fastace Adjustable Forks |
| Front Wheel Travel (mm) | 205 mm (8.1 inches) |
| Rear Suspension | Fastace Adjustable Shock |
| Rear Wheel Travel (mm) | 185 mm (7.3 inches) |
| Dry Weight (kg) | 41,5 |
|---|---|
| Total Weight (kg) | - |
| Power-to-Weight Ratio | - |
| Seat Height (mm) | 603 |
| Overall Height (mm) | - |
| Overall Length (mm) | - |
| Overall Width (mm) | - |
| Wheelbase (mm) | 1032 |
| Ground Clearance (mm) | 252 |
| Front Tyre | - |
|---|---|
| Rear Tyre | - |
| Front Brakes | Single disc. Dual piston hydraulic disc |
| Front Brake Diameter (mm) | 190 |
| Rear Brakes | Single disc. Single Piston |
| Rear Brake Diameter (mm) | 180 |
| Wheels | Steel Rim |
| Starter | Kick |
|---|---|
| Instruments | - |
| Electrical | - |
| Light | - |
| Battery | - |
| Ignition | - |
| Lubrication System | - |
|---|---|
| Cooling System | - |
| Engine Oil | - |
| Oil Filter | - |
| Brake Fluid | - |
| Coolant | - |
| Spark Plugs | - |