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Beta RR 4T 350
2020Off-road

Beta RR 4T 350

Key specifications

Engine
349 cc
Weight
118 kg
Fuel type
petrol
Fuel capacity
2.4 L
Transmission
6-speed
Seat height
37 mm
Front brakes
Single disc
Rear brakes
Single disc

Overview

Introducing the 2020 Beta RR 4T 350, a motorcycle designed to conquer the toughest trails while delivering an exhilarating ride. Nestled within the competitive enduro-offroad category, this model combines Beta's rich heritage of off-road performance with innovative technology. With a lightweight frame and agile handling, the RR 4T 350 is aimed at both seasoned riders and enthusiastic newcomers looking for adventure in the dirt. At the heart of the Beta RR 4T 350 is a robust 349.10cc single-cylinder, four-stroke engine that strikes an impressive balance of power and efficiency. With a compression ratio of 11.0:1 and a sophisticated Synerject dual electronic fuel injection system, this engine not only delivers smooth power delivery but also boasts remarkable fuel efficiency, consuming just 3.80 litres per 100 km (61.90 mpg). Riders will appreciate the 6-speed gearbox, which allows for quick shifts and excellent torque across varied terrains, while the liquid cooling system ensures optimal performance even in the heat of competition. This motorcycle doesn’t skimp on features, either. The Molybdenum steel frame provides unparalleled strength and durability, while the hydraulic USD front fork and monoshock rear suspension with a progressive compound lever ensure a comfortable ride over rocky trails and unforgiving landscapes. With a generous ground clearance of 320 mm and an adjustable seat height of 940 mm, the RR 4T 350 accommodates riders of different sizes. Electric starting adds convenience, making it easy to get back on the trail without fuss. **

Pros

  • Lightweight and agile design enhances maneuverability on challenging off-road terrain.
  • Efficient fuel consumption allows for longer rides without frequent refueling.
  • Advanced suspension setup provides excellent handling and comfort over rough trails.

Cons

  • The seat height may be challenging for shorter riders, even at the lowest setting.
  • Limited power output compared to larger displacement models may not satisfy all performance enthusiasts.
  • The carburettor system, while reliable, may require more maintenance than modern fuel-injected systems.

Technical details

Source specification data

Make
Beta
Model
RR 4T 350
Category
Enduro-offroad
Starter
Electric
Color Options
Red/white/black
Clutch
Wet multi-disc
Gearbox
6-speed
Ignition
C
-
I
without trembler with variable ignition timing,
Kokusan
type.
Fuel System
Carburettor
.
Synerject
dual electronic injection
Bore X Stroke
89.0 x 64.0 mm (3.5 x 2.5 inches)
Compression
11.0:1
Displacement
349.10 ccm (21.30 cubic inches)
Cooling System
Liquid
Engine Details
Single cylinder, four-stroke
Fuel Consumption
3.80 litres/100 km (26.3 km/l or 61.90 mpg)
Greenhouse Gases
O2
g/km. (
O2
-
Carbon
dioxide emission)
Lubrication System
2 oil pumps
Transmission Type Final Drive
Chain
Dry Weight
117.5 kg (259.0 pounds)
Seat Height
940 mm (37.0 inches) If adjustable, lowest setting.
Fuel Capacity
9.00 litres (2.38 gallons)
Overall Width
815 mm (32.1 inches)
Overall Height
1,270 mm (50.0 inches)
Overall Length
2,270 mm (89.4 inches)
Ground Clearance
320 mm (12.6 inches)
Rear Tyre
140/80-18
Frame Type
Molybdenum steel with double cradle split above the exhaust port
Front Tyre
90/90-21
Rear Brakes
Single disc
Front Brakes
Single disc
Rear Suspension
Monoshock with progressive compound lever
Front Suspension
Hydraulic USD fork with ø458mm shaft
Rear Brakes Diameter
240 mm (9.4 inches)
Front Brakes Diameter
255 mm (10.0 inches)

Available colors

Red/white/black