The new 2024 Beta RR Racing 4T 390 Off-Road Bike is among those motorcycles that ensure excellent control performance under all conditions. Its brand-new Ergal alloy footpegs ensure greater control at all times and no loss of contact with the bike. The motorcycle is mounted with black regal racing footpegs and steel pins that contain a large contact surface area.
2024 Beta RR Racing 4T 390 Off-Road Bike – Features and Specs
Engine Features
The new 2024 Beta RR Racing 4T 390 Off-Road Bike features a powerful 385.1 ccm, single-cylinder, four-stroke, liquid-cooled engine. The bore of 88 mm and stroke of 63.4 mm offer amazing riding pleasure, while the electric starter ensures starting under all conditions. The transmission system features a 6-speed gearbox, giving amazing riding pleasure.
Also Read: 2024 Beta RR Racing 4T 350 Dirt Motorcycle Review
Chassis Features
The new 2024 Beta RR Racing 4T 390 Off-Road Bike features robust molybdenum steel with a double cradle split above the exhaust port. The motorcycle is available in three color options: red, Blue, and White.
The suspension system features a KYB hydraulic USD fork with a 48mm shaft in the front and a KYB mono-shock with a progressive compound lever in the rear. The braking system features a single disc on both wheels, twin-piston floating calipers in the front, and a single piston floating caliper in the rear, offering greater braking force.
2024 Beta RR Racing 4T 390 Off-Road Bike – Technical Specifications
Engine and transmission
| Engine size | 385.1 ccm (23.50 cubic inches) |
| Type of engine | Single cylinder, four-stroke |
| Engine details | Titanium valves |
| Compression | 12.5:1 |
| Bore x stroke | 88.0mm x 63.4mm (3.5-inches x 2.5-inches) |
| Valves per cylinder | 4 |
| Fuel system | Injection. Synerject dual electronic injection |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) |
| Ignition | Kokusan |
| Lubrication system | 2 oil pumps |
| Cooling system | Liquid |
| Gearbox | 6-speed |
| Transmission type | Chain (final drive) |
| Clutch | Wet multi-disc |
| Fuel consumption | 3.89 liters/100 km (25.7km/l or 60.47mpg) |
| Greenhouse gases | 90.2 CO2 g/km. (CO2 – Carbon dioxide emission) |
Chassis, suspension, brakes and wheels
| Frame-type | Molybdenum steel with a double cradle split above the exhaust port |
| Front suspension | KYB hydraulic USD fork with 48mm shaft |
| Front-wheel travel | 295 mm (11.6 inches) |
| Rear suspension | KYB mono-shock with progressive compound lever |
| Rear wheel travel | 290 mm (11.4 inches) |
| Front tire | 90/90-21 |
| Rear tire | 140/80-18 |
| Front brakes | Single disc. 2-piston floating calipers |
| Diameter | 255 mm (10.0 inches) |
| Rear brakes | Single disc. 1-piston floating caliper |
| Diameter | 240 mm (9.4 inches) |
Physical measures and capacities
| Dry weight | 107.5 kg (237.0 pounds) |
| Seat height | 940 mm (37.0 inches). If adjustable, lowest setting. |
| Overall height | 1270 mm (50.0 inches) |
| Overall length | 2180 mm (85.8 inches) |
| Overall width | 815 mm (32.1 inches) |
| Ground clearance | 320 mm (12.6 inches) |
| Wheelbase | 1490 mm (58.7 inches) |
| Fuel capacity | 9.00 litres (2.38 US gallons) |
| Reserve fuel capacity | 2.30 litres (0.61 US gallons) |
| Oil capacity | 1.60 litres (1.69 US quarts) |
Other specifications
| Color options | Red/blue/white |
| Starter | Electric |
