Compare Products

2020 Beta 390 RR 4-Stroke Race Edition
2020 Beta 390 RR 4-Stroke Race Edition

Specs

General Information

Manufacturer
Beta
Beta
Model Year
2020
2020
Model
390 RR 4-Stroke Race Edition
390 RR 4-Stroke Race Edition
Model Code
390RRRE
390RRRE
Color
Red
Red

Brakes/Wheels/Tires

Brakes

Front - 260 mm floating rotor

Rear - 240 mm rotor

Front - 260 mm floating rotor

Rear - 240 mm rotor

Wheels

Front Rim - 21 in.

Rear Rim - 18 in.

Front Rim - 21 in.

Rear Rim - 18 in.

Tires
Front and Rear - Michelin Enduro competition
Front and Rear - Michelin Enduro competition

Dimensions

Height
Footrest - 16.3 in.
Footrest - 16.3 in.
Weight
Dry - 237 lb. (wet weight, no fuel)
Dry - 237 lb. (wet weight, no fuel)
Ground Clearance
12.6 in.
12.6 in.
Wheelbase
58.7 in.
58.7 in.
Seat Height
37 in.
37 in.

Drivetrain

Transmission
6-speed
6-speed
Primary Drive
Ratio - 28:76
Ratio - 28:76
Final Drive

O-ring chain

Gearing Front - 13t

Gearing Rear - 48t

O-ring chain

Gearing Front - 13t

Gearing Rear - 48t

Electrical

Instrumentation
Multi-function Meter
Multi-function Meter

Engine

Engine
4-valve (titanium intake and exhaust), 4-stroke
4-valve (titanium intake and exhaust), 4-stroke
Cooling
liquid
liquid
Cylinders
Single
Single
Displacement
386 cc
386 cc
Bore x Stroke
88 x 63.4 mm
88 x 63.4 mm
Compression Ratio
12.48:1
12.48:1
Clutch
New, 6-spring wet multi-disc
New, 6-spring wet multi-disc
Fuel System
Electronic Fuel Injection (twin injectors) - 42 mm
Electronic Fuel Injection (twin injectors) - 42 mm
Ignition

DC-CDI with variable ignition timing, Kokusan; 200W output at 6,000 rpm

Spark Plug - NGK LKAR8A-9

DC-CDI with variable ignition timing, Kokusan; 200W output at 6,000 rpm

Spark Plug - NGK LKAR8A-9

Lubrication
Twin oil pumps with cartridge oil filter; separate oil for engine and clutch
Twin oil pumps with cartridge oil filter; separate oil for engine and clutch
Fuel Capacity
2.4 gal.
2.4 gal.

Operational

Frame
Molybdenum steel / double cradle split above exhaust port, and quick air filter access.
Molybdenum steel / double cradle split above exhaust port, and quick air filter access.
Front Suspension
48 mm KYB AOS Closed Cartridge fork, adjustable compression and rebound; 11.6 in. travel
48 mm KYB AOS Closed Cartridge fork, adjustable compression and rebound; 11.6 in. travel
Rear Suspension
Aluminum Body Sachs shock with adjustable rebound and hi / low speed compression; 11.4 in. travel
Aluminum Body Sachs shock with adjustable rebound and hi / low speed compression; 11.4 in. travel

Other

Warranty
6 month Limited
6 month Limited

Features

Features

  • DUAL MATERIAL REAR SPROCKET: Anodized aluminum core and steel teeth provide an unbeatalble combination of lightness and durability.
  • KYB FORKS: KYB AOS closed cartridge forks provide a balanced feel to the bike during racing or play riding.
  • BILLET FOOTPEGS: Billet dual material footpegs with a larger surface offering more control and easier manoeuvrability.
  • FRAME DESIGN: All New frame, sub-frame, and bodywork, Lighter weight yet stronger, slim design, easy to change air filter, push-button eat removal, and built in grab handles.
  • ERGO HANDGUARDS: Race team developed ergo handguards help protect against small debris.
  • DUAL MAP SWITCH: A relocated dual map swithch allows riders to make quick adjustments for any riding condition.
  • TWIN INJECTION: Twin injectors improve performance and increase fuel mileage.

Features

  • DUAL MATERIAL REAR SPROCKET: Anodized aluminum core and steel teeth provide an unbeatalble combination of lightness and durability.
  • KYB FORKS: KYB AOS closed cartridge forks provide a balanced feel to the bike during racing or play riding.
  • BILLET FOOTPEGS: Billet dual material footpegs with a larger surface offering more control and easier manoeuvrability.
  • FRAME DESIGN: All New frame, sub-frame, and bodywork, Lighter weight yet stronger, slim design, easy to change air filter, push-button eat removal, and built in grab handles.
  • ERGO HANDGUARDS: Race team developed ergo handguards help protect against small debris.
  • DUAL MAP SWITCH: A relocated dual map swithch allows riders to make quick adjustments for any riding condition.
  • TWIN INJECTION: Twin injectors improve performance and increase fuel mileage.