Step into the world of exciting adventures with the new Beta RR X-Pro 4T 390! The year 2025 marks a time when Beta's engineers combined performance with innovation, bringing to life a motorcycle that will surely meet the needs of every off-road challenge enthusiast. With a powerful 385.6 cm³ engine, the RR X-Pro 4T 390 offers dynamic power that will allow you to dominate any trail, both off-road and on the road. Its aggressive lines and modern design catch the eye, while advanced technology makes riding an unforgettable pleasure. Don't wait, discover the details of this motorcycle that will undoubtedly provide you with adrenaline and joy on every ride!
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| 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) | 3,3 |
| Fuel Capacity (l) | 9 |
| Reserve Fuel (l) | 2,3 |
| Oil Capacity (l) | 1,6 |
| CO₂ Emissions (g/km) | 76.6 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) | 940 |
| Overall Height (mm) | 1270 |
| Overall Length (mm) | 2180 |
| Overall Width (mm) | 830 |
| Wheelbase (mm) | 1490 |
| Ground Clearance (mm) | 315 |
| 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 |