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Beta 2021 RR 4T 430 Dirt Bike Review Specs

The new Beta 2021 RR 4T 430 Dirt Bike is a unique dirt motorcycle with a powerful engine that performs best when the rider takes advantage of the lengthy gearing and tremendous torque.

Beta 2021 RR 4T 430 Dirt Bike – Features and Specs

Beta 2021 RR 4T 430 Dirt Bike

Engine and Transmission

The 430.9 ccm displacement, single-cylinder, four-stroke engine comes standard in Beta 2021 RR 4T 430 Dirt Bike with compression power ratios of 12, 3, and 1. Twin or double overhead cams manage the fuel system and include a carburetor with Synerject dual electronic injection (DOHC)—Kokusan-type DC-CDI ignition system with built-in variable ignition timing and no trembler.

Engine efficiency is increased with the help of a liquid cooling system with two oil pumps for lubrication. The 6-speed gearbox and chain transmission system ensure an echo-free and comfortable ride. The smooth ride and wet multi-disc clutch of a dirt bike allow the rider to enjoy the riding pleasure better than Beta 2020 RR 4T 430.

Chassis, suspension, brakes, and wheels

The 2021 Beta RR 4T 430 Dirt Bike’s double cradle split Molybdenum steel frame has a hydraulic USD fork and a ø48mm front suspension shaft. Mono shocks provide a smoother, more pleasurable ride with progressive compound levers and compression and rebound settings for effective rear suspension. The rider can stop rapidly because both the front and the back of the bike have single-disc brakes.

Also Read: 2021 Beta RR 4T 480 Off-Roader Review

Beta 2021 RR 4T 430 Dirt Bike

Physical measures and capacities

The bike’s total height of 1270 mm makes it ideal for everyone. The rider’s desired seat height can be adjusted on the Beta 2021 RR 4T 430 Dirt Bike. Wheelbase measurements are 1490 mm. As a result, a rider is permitted to operate a car with a good fuel capacity of up to 9.00 liters on the road.


Red, white, and black are available for the 2021 Beta RR 4T 430 Dirt Bike model. The starter is electric. The bike weighs 108.5 kg and is not heavily loaded. A single-cylinder, four-stroke engine and multi-disc clutch, on the other hand, are designed to provide a more comfortable ride.

A twin cradle frame built of molybdenum steel and equipped with adjustable suspension forms a reliable chassis. The bike wheels feature 320 mm of ground clearance and provide good traction.

A smoother, faster, and longer ride is also made possible by a large fuel capacity and 2.30 liters of reserve gasoline. There are no restrictions when riding a Beta 2021 RR 4T 430 Dirt Bike, and the rider cannot stop praising this machine.

Beta 2021 RR 4T 430 Dirt Bike – Technical Specification

Engine and transmission

Displacement 430.9 ccm (26.29 cubic inches)
Engine type Single-cylinder, four-stroke
Compression 12.3:1
Bore x stroke 95.0 mm x 60.8 mm (3.7 x 2.4 inches)
Fuel system Carburetor. Synerject dual electronic injection
Fuel control Double Overhead Cams/Twin Cam (DOHC)
Ignition DC-CDI without trembler with variable ignition timing, Kokusan type.
Lubrication system Two oil pumps
Cooling system Liquid
Gearbox 6-speed
Transmission type Chain (final drive)
Clutch Wet multi-disc

Chassis, Suspension, Brakes, and Wheels

Frame type Molybdenum steel with a 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)

Beta 2021 RR 4T 430 Dirt Bike

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 US gallons)
Reserve fuel capacity 2.30 liters (0.61 US gallons)

Other specifications

Color options Red/white/Black
Starter Electric

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