Introducing the new star of the motorcycle scene — the 2025 Beta RR Racing 4T 390. This powerful off-road motorcycle, with an engine capacity of 385.6 cm³, embodies sporting excitement and exceptional performance. With power that makes your heart race, the RR Racing 4T 390 is designed for those seeking unforgettable adventures on various terrains. Its advanced design allows for lightning-fast reactions and precise maneuvers, making it the perfect companion both on the track and in challenging off-road conditions. Thanks to modern technologies and thoughtful solutions, every kilometer on this motorcycle is pure pleasure. Discover what true power means and check out the details of this exceptional machine!
Advert
| Engine Capacity (cm³) | 385.6 |
|---|---|
| Type | Single-cylinder, four-stroke |
| Details | Titanium valves |
| Bore × Stroke (mm) | 88.0 x 63.4 |
| Compression | 12.5:1 |
| Valves/Cylinder | 4 |
| 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 | 6-speed |
|---|---|
| Final Drive | Chain (final drive) |
| Clutch | Wet multi-disc |
| Driveline | - |
| Fuel System | Injection. Synerject dual electronic injection |
|---|---|
| Fuel Control | Double Overhead Cams/Twin Cam (DOHC) |
| Fuel Consumption (l/100 km) | 3,89 |
| Fuel Capacity (l) | 9 |
| Reserve Fuel (l) | 2,3 |
| Oil Capacity (l) | 1,6 |
| CO₂ Emissions (g/km) | 90.2 CO g/km. (CO2 - Carbon dioxide emission) |
| Emission Details | - |
| Exhaust System | - |
| Frame Type | Molybdenum steel with double cradle split above the exhaust port |
|---|---|
| Rake Angle (°) | - |
| Trail (mm) | - |
| Front Suspension | KYB hydraulic USD fork with 48mm shaft |
| Front Wheel Travel (mm) | 295 mm (11.6 inches) |
| Rear Suspension | KYB monoshock with progressive compound lever |
| Rear Wheel Travel (mm) | 290 mm (11.4 inches) |
| Dry Weight (kg) | 107,5 |
|---|---|
| Total Weight (kg) | - |
| Power-to-Weight Ratio | - |
| Seat Height (mm) | 950 |
| Overall Height (mm) | 1270 |
| Overall Length (mm) | 2180 |
| Overall Width (mm) | 815 |
| Wheelbase (mm) | 1490 |
| Ground Clearance (mm) | 320 |
| Front Tyre | 90/90-21 |
|---|---|
| Rear Tyre | 140/80-18 |
| Front Brakes | Single disc. 2-piston floating calipers |
| Front Brake Diameter (mm) | 260 |
| Rear Brakes | Single disc. 1-piston floating caliper |
| Rear Brake Diameter (mm) | 240 |
| Wheels | - |
| Starter | Electric |
|---|---|
| Instruments | - |
| Electrical | - |
| Light | - |
| Battery | - |
| Ignition | Kokusan |
| Lubrication System | - |
|---|---|
| Cooling System | Liquid |
| Engine Oil | SAE 10W/45 |
| Oil Filter | - |
| Brake Fluid | - |
| Coolant | 1.00 litres (0.26 US gallons) |
| Spark Plugs | NGK LKAR 8A-9 |