Beta RR Racing 4T 390 - 2023 Specifications and Reviews

2024

2023

General information
Category	Enduro / offroad
Year	2023
Model	Beta RR Racing 4T 390

Engine and Transmission Specifications
Greenhouse gases	90.2 CO2 g/km. (CO2 - Carbon dioxide emission)
Fuel consumption	3.89 litres/100 km (25.7 km/l or 60.47 mpg)
Clutch	Wet multi-disc
Transmission type	Chain (final drive)
Gearbox	6-speed
Cooling system	Liquid
Lubrication system	2 oil pumps
Ignition	Kokusan
Fuel control	Double Overhead Cams/Twin Cam (DOHC)
Fuel system	Injection. Synerject dual electronic injection
Valves per Cylinder	4
Bore x Stroke	88.0 x 63.4 mm (3.5 x 2.5 inches)
Compression	12.4:1
Engine details	Titanium valves
Engine type	Single cylinder, four-stroke
Capacity:	385.1 ccm (23.50 cubic inches)

Brakes, suspension, Frame and wheels
Rear brakes	Single disc. 1-piston calipers
Diameter	255 mm (10.0 inches)
Front brakes	Single disc. 2-piston calipers
Rear tire	140/80-18
Front tire	90/90-21
Rear wheel travel	290 mm (11.4 inches)
Rear Suspension	KYB monoshock with progressive compound lever
Front wheel travel	295 mm (11.6 inches)
Front Suspension	KYB hydraulic USD fork with 48mm shaft
Frame type	Molybdenum steel with double cradle split above the exhaust port
Physical measures and capacities
Reserve fuel capacity	2.30 litres (0.61 US gallons)
Fuel capacity	9.00 litres (2.38 US gallons)
Wheelbase	1490 mm (58.7 inches)
Ground clearance	320 mm (12.6 inches)
Overall width	815 mm (32.1 inches)
Overall length	2180 mm (85.8 inches)
Overall height	1270 mm (50.0 inches)
Seat height	940 mm (37.0 inches) If adjustable, lowest setting.
Dry weight	107.5 kg (237.0 pounds)
Other specs
Comments	Traction control.
Starter	Electric
Color options	Red/blue/white

Rider Reviews

Total comments: 1

MotorcycleDB Review

The 2023 Beta RR Racing 4T 390 is a top-of-the-line off-road motorcycle that delivers exceptional performance and durability. The 390cc engine provides plenty of power for tackling a wide variety of terrain, while the lightweight chassis and suspension offer a nimble and responsive ride. With advanced features such as a hydraulic clutch, electric start, and a six-speed transmission, this bike is ready to take on any challenge. Whether you're hitting the trails or competing in a race, the Beta RR Racing 4T 390 is a reliable and capable choice. Overall, the 2023 Beta RR Racing 4T 390 is a fantastic option for riders who demand high performance and quality construction in an off-road motorcycle. Its combination of power, agility, and advanced features make it a standout choice in its class. Whether you're a seasoned rider looking for a competitive edge, or a beginner wanting a reliable and capable bike, the Beta RR Racing 4T 390 is definitely worth considering. With its impressive performance and durable build, this motorcycle is sure to impress even the most discerning off-road enthusiasts.