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2024 Beta 390 RS 4-Stroke in Sioux City, Iowa — 2024 Beta 390 RS 4-Stroke

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Specs
Features

General Information

Manufacturer

Beta

Model Year

2024

Model

390 RS 4-Stroke

Model Code

Color

Red

Brakes/Wheels/Tires

Brakes

Front - 260 mm floating rotor

Rear - 240 mm rotor

Front - 260 mm floating rotor

Rear - 240 mm rotor

Rims

Front - 21 in.

Rear - 18 in.

Front - 21 in.

Rear - 18 in.

Tires

Front / Rear - DOT Maxxis Enduro

Dimensions

Height

Footrest - 16.3 in.

Weight

Dry - 241 lb. (wet weight, no fuel)

Ground Clearance

12.6 in.

Wheelbase

58.7 in.

Seat Height

37 in.

Drivetrain

Transmission

6 Speed

Final Drive

O-ring chain

Final gearing front - 15T

Final gearing rear - 48T

(comes with 13T front for off road use)

O-ring chain

Final gearing front - 15T

Final gearing rear - 48T

(comes with 13T front for off road use)

Electrical

Advanced Electronics

Traction Control - On-Demand with push of a button

Trail Tech Voyager GPS unit

Traction Control - On-Demand with push of a button

Trail Tech Voyager GPS unit

Engine

4 –stroke, 4-valve (Titanium intake and exhaust)

Cooling

Liquid

Fan

Liquid

Fan

Cylinders

Single

Displacement

385.6 cc

Bore x Stroke

88 x 63.4 mm

Compression Ratio

12.48:1

Clutch

Wet Diaphragm-style

Fuel System

42 mm Throttle Body with Dual Injectors

Ignition

Dual map Kokusan 200 W output

On-Demand Traction Control

Spark Plug - NGK LKAR8A-9

Dual map Kokusan 200 W output

On-Demand Traction Control

Spark Plug - NGK LKAR8A-9

Starting

Electric

Lubrication

Twin oil pumps with cartridge filter and separate compartments for engine and transmission

Fuel Capacity

2.4 US gal.

Operational

Frame

Molybdenum steel, double cradle with quick air filter access

Front Suspension

48 mm Sachs open cartridge with compression, rebound and spring preload adjustment

Wheel travel - 11.6 in.

48 mm Sachs open cartridge with compression, rebound and spring preload adjustment

Wheel travel - 11.6 in.

Rear Suspension

Aluminum body Sachs shock with adjustable rebound and hi / low speed compression

Wheel travel - 11.4 in.

Aluminum body Sachs shock with adjustable rebound and hi / low speed compression

Wheel travel - 11.4 in.

Other

Warranty

12 month limited

Features

High Performance Nissin Disc Brakes
Diaphragm clutch provides a ligher clutch pull while offering more progressive control, significantly reducing rider fatigue. The clutch is capable of transmitting even more torque. Three spring options allow riders ability to adjust clutch to suit their riding style
Front forks feature upgraded internals, as well as sleek tank shrouds with a narrow profile to improve turning radius
Standard rear linkage to provide a better ride over the competition
Folding mirrors that tuck away for unobstructed views while trail riding
Trail Tech Voyager GPS comes standard. This meter package has 40+ functions including: GPS with downloadable trail maps altitude readings, engine temp, outside temp, trip meter, hour meter, and more

Features

High Performance Nissin Disc Brakes
Diaphragm clutch provides a ligher clutch pull while offering more progressive control, significantly reducing rider fatigue. The clutch is capable of transmitting even more torque. Three spring options allow riders ability to adjust clutch to suit their riding style
Front forks feature upgraded internals, as well as sleek tank shrouds with a narrow profile to improve turning radius
Standard rear linkage to provide a better ride over the competition
Folding mirrors that tuck away for unobstructed views while trail riding
Trail Tech Voyager GPS comes standard. This meter package has 40+ functions including: GPS with downloadable trail maps altitude readings, engine temp, outside temp, trip meter, hour meter, and more

Compare Models

2024 Beta 390 RS 4-Stroke

2024 Beta 390 RS 4-Stroke

General Information

Brakes/Wheels/Tires

Dimensions

Drivetrain

Electrical

Engine

Operational

Other

Features

Features