Beta RR 4T 350 - 2020 Specifications and Reviews

The 2020 Beta RR 4T 350 is a lightweight four-stroke enduro bike designed for trail riders and beginners seeking versatility and manageable power. Known for its agile handling, compact dimensions, and reliable electric-start engine, it excels in technical terrain and tight trails. The bike's low seat height and accessible ergonomics make it ideal for riders developing their off-road skills.

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General information

CategoryEnduro / offroad
Year2020
ModelBeta RR 4T 350
 
 

Engine and Transmission Specifications

Greenhouse gases88.2 CO2 g/km. (CO2 - Carbon dioxide emission)
Fuel consumption3.80 litres/100 km (26.3 km/l or 61.90 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 systemCarburettor. Synerject dual electronic injection
Bore x Stroke89.0 x 64.0 mm (3.5 x 2.5 inches)
Compression11.0:1
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

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 length2270 mm (89.4 inches)
Overall height1270 mm (50.0 inches)
Seat height940 mm (37.0 inches) If adjustable, lowest setting.
Dry weight117.5 kg (259.0 pounds)

Other specs

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

Performance Profile & Rider Fit

Best For

Track20%
City20%
Cornering60%
Daily Riding25%
Touring20%
Passenger10%

Rider Profile

Best ForBest suited to intermediate and experienced off-road riders comfortable with a tall, light, powerful enduro machine.
PurposeBuilt for serious trail riding, technical enduro terrain, and competitive off-road use rather than road commuting.
Rider FitThe tall 940mm seat height and 107.5kg dry weight demand a rider of reasonable height and fitness who can confidently stand and shift body weight over rough terrain.
CharacterA high-revving, titanium-valved four-stroke enduro weapon that rewards aggressive, active riding with sharp handling and strong low-weight agility.
Not Ideal ForNot a good fit for new riders, city commuters, or anyone seeking passenger comfort and long-distance touring ease.

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 Rider Ergonomics Assessment

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

Feet:

At 940mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with cannot reach comfortably on the 2020 Beta RR 4T 350, 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.

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Rider Reviews

Total comments: 1
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MotorcycleDB Review

The 2020 Beta RR 4T 350 is an impressive off-road motorcycle that offers incredible power and performance. Its 350cc engine provides plenty of torque and acceleration, making it well-suited for navigating rugged terrain. The bike's lightweight and nimble design make it easy to handle, while its sturdy construction ensures durability on a variety of surfaces. With its advanced suspension and high-quality components, the Beta RR 4T 350 delivers a smooth and reliable ride, making it a top choice for riders who demand top-notch performance from their off-road motorcycles. In addition to its exceptional performance, the 2020 Beta RR 4T 350 boasts a sleek and modern design that is sure to turn heads on the trail. Its eye-catching graphics and stylish color options add to its overall appeal, while its ergonomic and comfortable seating position ensures a pleasant riding experience. Whether you're a seasoned off-road rider or a newcomer to the sport, the Beta RR 4T 350 offers a winning combination of power, agility, and style that is hard to beat. If you're in the market for a high-performance off-road motorcycle, the 2020 Beta RR 4T 350 is definitely worth considering.
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