Beta RR 4T 390 - 2023 Specifications and Reviews

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General information
Category	Enduro / offroad
Year	2023
Model	Beta RR 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. Elldor dual electronic injection
Valves per Cylinder	4
Bore x Stroke	89.0 x 63.4 mm (3.5 x 2.5 inches)
Compression	12.5:1
Engine details	Titanium valves
Engine type	Single cylinder, four-stroke
Capacity:	385.6 ccm (23.53 cubic inches)
Brakes, suspension, Frame and wheels
Wheels	Wire spoked
Rear brakes	Single disc. Single-piston caliper
Diameter	260 mm (10.2 inches)
Front brakes	Single disc. 2-piston calipers
Rear tire	140/80-18
Front tire	90/90-21
Rear Suspension	Monoshock with progressive compound lever
Front Suspension	Hydraulic USD fork with 48 mm 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
Starter	Electric
Color options	Red/white/Black

Rider Reviews

Total comments: 1

MotorcycleDB Review

The 2023 Beta RR 4T 390 is a powerful and capable off-road motorcycle that is sure to impress riders of all skill levels. With a 390cc engine, this bike has plenty of power to tackle even the toughest trails. Its lightweight design and agile handling make it easy to maneuver through tight corners and technical terrain. The bike also features top-of-the-line suspension and brakes, providing excellent control and confidence for riders. Overall, the 2023 Beta RR 4T 390 is a fantastic choice for anyone looking for a high-performance off-road motorcycle. In addition to its impressive performance, the 2023 Beta RR 4T 390 also boasts a sleek and stylish design. Its modern aesthetics are sure to turn heads on the trails, and its durable construction ensures that it can withstand the rigors of off-road riding. The bike also comes equipped with all the necessary features for a great riding experience, including a comfortable seat, easy-to-read gauges, and convenient storage options. Whether you're a seasoned off-road rider or just getting started, the 2023 Beta RR 4T 390 is a top-notch choice for anyone looking for a reliable and capable motorcycle.