Beta RR 4T 350 Racing - 2020 Specifications and Reviews

The 2020 Beta RR 4T 350 Racing is a lightweight enduro machine designed for competitive off-road riders and trail enthusiasts. Known for its responsive 350cc four-stroke engine and nimble handling, this bike excels in technical terrain with its compact dimensions and generous ground clearance. The electric starter and minimal 107.5 kg dry weight make it accessible yet capable for serious racing applications.

2020
Not Rated stars Average rating: Not Rated from 0 votes
.

General information

CategoryEnduro / offroad
Year2020
ModelBeta RR 4T 350 Racing

Engine and Transmission Specifications

Greenhouse gases89.1 CO2 g/km. (CO2 - Carbon dioxide emission)
Fuel consumption3.84 litres/100 km (26.0 km/l or 61.26 mpg)
ClutchWet multi-disc
Transmission typeChain   (final drive)
Gearbox6-speed
Cooling systemLiquid
Lubrication system2 oil pumps
IgnitionDC-CDI without trembler with variable ignition timing, Kokusan type.
Fuel controlDouble Overhead Cams/Twin Cam (DOHC)
Fuel systemInjection. Synerject dual electronic injection
Bore x Stroke88.0 x 57.4 mm (3.5 x 2.3 inches)
Compression13.2:1
Engine typeSingle cylinder, four-stroke
Capacity:349.1 ccm (21.30 cubic inches)

Brakes, suspension, Frame and wheels

Rear brakesSingle disc
Diameter255 mm (10.0 inches)
Front brakesSingle disc
Rear tire140/80-18
Front tire90/90-21
Rear SuspensionMonoshock with progressive compound lever
Front SuspensionHydraulic USD fork with ø458mm shaft
Frame typeMolybdenum steel with double cradle split above the exhaust port
 
 

Physical measures and capacities

Reserve fuel capacity2.30 litres (0.61 US gallons)
Fuel capacity9.00 litres (2.38 US gallons)
Wheelbase1490 mm (58.7 inches)
Ground clearance320 mm (12.6 inches)
Overall width815 mm (32.1 inches)
Overall length2180 mm (85.8 inches)
Overall height1270 mm (50.0 inches)
Seat height940 mm (37.0 inches) If adjustable, lowest setting.
Dry weight107.5 kg (237.0 pounds)
 
 

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
StarterElectric
Color optionsRed/White/Blue

Performance Profile & Rider Fit

Best For

Track40%
City15%
Cornering70%
Daily Riding15%
Touring20%
Passenger5%

Rider Profile

Best ForThis is a competition-focused enduro machine best suited to experienced off-road riders comfortable with a tall, light, high-strung race bike.
PurposeBuilt purely for enduro racing and technical off-road trails, not for street commuting or long-distance touring.
Rider FitThe tall 940mm seat height and minimal weight bias toward standing and aggressive body movement mean shorter or less fit riders may struggle with flat-footing and low-speed control.
CharacterA featherweight, high-revving single-cylinder racer that rewards precise, active riding with sharp, flickable handling in tight and technical terrain.
Not Ideal ForNot a good fit for riders wanting a comfortable daily commuter, a passenger-friendly bike, or a relaxed long-distance tourer.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Fit Visualizer

2020 Beta RR 4T 350 Racing Rider Ergonomics Assessment

Calculated in your browser only - your height/inseam are never sent to our servers.

Feet:

At 940mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with cannot reach comfortably on the 2020 Beta RR 4T 350 Racing, with a cramped knee angle of around 85 degrees and an upright riding position.

Data quality: measured. Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

Find bikes that fit your height →

Rider Reviews

Total comments: 1
64x64

MotorcycleDB Review

The 2020 Beta RR 4T 350 Racing motorcycle is an impressive off-road bike that delivers a thrilling performance. With a powerful 350cc engine and top-notch suspension, this bike is perfect for tackling rough terrain with ease. The lightweight frame and agile handling make it a joy to ride, while the advanced technology and high-quality components ensure a smooth and responsive experience on the trails. Whether you're a seasoned rider or a newcomer to off-roading, the Beta RR 4T 350 Racing offers a fantastic blend of power, control, and reliability. Overall, the 2020 Beta RR 4T 350 Racing is a top-tier off-road motorcycle that excels in both performance and durability. Its combination of a potent engine, advanced suspension, and lightweight design make it a standout choice for riders looking to conquer challenging terrain. With its impressive capabilities and high-quality construction, this bike is a fantastic option for anyone seeking a thrilling and reliable off-road riding experience.
Reply

Add a Comment


Please Login or Register if you would like to leave a comment.