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Beta 2020 RR 4T 480 Racing Dirt Bike Review Price Specs

The new Beta 2020 RR 4T 480 Racing Dirt Bike is among the dirt motorcycles known for their performance and agility. The bike has got powerful 477.5 ccm engine that delivers instant throttle response, while the overall chassis is exceptionally lightweight and has plenty of features. The review of Beta 2020 RR 4T 480 Racing Dirt Bike with its price and specification is written below.

Beta 2020 RR 4T 480 Racing Dirt Bike – Features

Engine Features

The new Beta 2020 RR 4T 480 Racing Dirt Bike features a potent 477.5 ccm engine that includes a single cylinder and four-stroke technology. The compression ratio of 11.9:1 with the bore to stroke ratios has been kept at 100mm and 60.8mm, respectively.

Also Read: Beta 2020 RR 4T 480 Dirt Motorcycle Review

The fuel system features Carburettor and Synerject dual electronic injection while the fuel control features Double Overhead Cams/Twin Cam (DOHC) to ensure more excellent performance. The cooling system features a liquid-cooled cooling system while the transmission system features a six-speed gearbox that offers an impressive gear shifting experience.

Beta 2020 RR 4T 480 Racing Dirt Bike

Chassis Features

The new Beta 2020 RR 4T 480 Racing Dirt Bike features Molybdenum steel, including a double cradle split above the exhaust port. The suspension system comprises of hydraulic USD fork with a 48mm shaft in front while a mono-shock with the progressive compound lever in the rear. The braking system comprises up of single discs brakes on both, i.e., front and rear.

Beta 2020 RR 4T 480 Racing Dirt Bike – Technical Specifications

Engine and Transmission

Displacement 477.5 ccm (29.14 cubic inches)
Engine type Single cylinder, four-stroke
Compression 11.9:1
Bore x stroke 100 mm x 60.8mm (3.9 inches x 2.4 inches)
Fuel system Carburetor. Synerject dual electronic injection
Fuel control Double Overhead Cams/Twin Cam (DOHC)
Ignition DC-CDI without trembler including variable ignition timing, Kokusan type.
Lubrication system Two oil pumps
Cooling system Liquid
Gearbox 6-speed
Transmission type, final drive Chain
Clutch Wet multi-disc
Fuel consumption 4.22 litres/100 km (23.7 km/l or 55.74 mpg)
Greenhouse gases 97.9 CO2 g/km. (CO2 – Carbon dioxide emission)

Beta 2020 RR 4T 480 Racing Dirt Bike

Chassis, suspension, brakes, and wheels

Frame type Molybdenum steel including double cradle split above the exhaust port
Front suspension Hydraulic USD fork with ø48mm shaft
Front-wheel travel 295 mm (11.6 inches)
Rear suspension Monoshock 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
Diameter 260 mm (10.2 inches)
Rear brakes Single disc
Diameter 240 mm (9.4 inches)

Physical measures and capacities

Dry weight 108.5 kg (239.2 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 liters (2.38 gallons)
Reserve fuel capacity 2.30 liters (0.61 gallons)

Other specifications

Color options Red/white/Blue
Starter Electric


In the end, team Bikes Catalog would love to say that the new Beta 2020 RR 4T 480 Racing Dirt Bike is one of the best dirt motorcycles. It comes with high performing 477.5cc four-stroke engine that is packed in a solid but lightweight chassis. The seat design ensures maximum riders movement while the suspension and braking system performs well under all conditions.

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