Quick, precise and lean, just like real racing motorcycles, Beta’s new race-ready 2025 Beta RR Racing 4T 350 Dirt Motorcycle is changing its name and getting straight to the point, offering all off-road lovers with exceptional performance and zero compromises. A brief review of the 2025 Beta RR Racing 4T 350 Dirt Motorcycle, including its specifications, is given below.
2025 Beta RR Racing 4T 350 Dirt Motorcycle – Features and Specs
Engine Features
The new 2025 Beta RR Racing 4T 350 Dirt Motorcycle features a 349.1cc single-cylinder, liquid-cooled, DOHC, four-stroke engine with titanium valves, offering outstanding performance throughout the ride—the 88mm bore and 57.4mm stroke provide ample power. The transmission system features a six-speed gearbox, offering an ultimate gear-shifting experience throughout the ride.
Also Read:Â Beta 2025 RR Racing 2T X-Pro 250 Dirt Bike Review
Chassis Features
The new 2025 Beta RR Racing 4T 350 Dirt Motorcycle features a strong molybdenum steel frame with the new double cradle split above the exhaust port. It ensures ultimate stability throughout the ride. It is available in three colours: Red, Blue, and White. The brand-new electric starter ensures an easy start under all conditions. The 9-litre fuel capacity, with 2.3 litres of reserve, ensures long, adventurous-distance rides.
The suspension system features brand-new KYB hydraulic USD fork with a 48mm shaft at the front and KYB monoshock with a progressive compound lever at the rear, ensuring better damping force. The braking system features a 2-piston floating-disc calliper at the front and a single-piston floating-disc calliper at the rear for ultimate braking performance.
2025 Beta RR Racing 4T 350 Dirt Motorcycle – Technical Specifications
Engine and transmission
| Displacement | 349.1 ccm (21.30 cubic inches) |
| Engine type | Single cylinder, four-stroke |
| Engine details | Titanium valves |
| Compression | 13.2:1 |
| Bore x stroke | 88.0 mm x 57.4 mm (3.5 inches x 2.3 inches) |
| Valves per cylinder | 4 |
| Fuel system | Injection. Synerject dual electronic injection, 42mm |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) |
| Ignition | Kokusan |
| Lubrication system | With two oil pumps |
| Cooling system | Liquid |
| Gearbox | 6-speed |
| Transmission type | Chain (final drive) |
| Clutch | Wet multi-disc |
| Fuel consumption | 3.84 litres/100 km (26.0 km/l or 61.26 mpg) |
| Greenhouse gases | 89.1 CO2 g/km. (CO2 – Carbon dioxide emission) |
Chassis, suspension, brakes and wheels
| Frame type | Molybdenum steel with 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 monoshock with progressive compound lever |
| Rear wheel travel | 290 mm (11.4 inches) |
| Front tyre | 90/90-21 |
| Rear tyre | 140/80-18 |
| Front brakes | Single disc. 2-piston floating callipers |
| Diameter | 255 mm (10.0 inches) |
| Rear brakes | Single disc. 1-piston floating calliper |
| 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
| Colour options | Red/blue/white |
| Starter | Electric |
