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2024 Beta 450 RX 4-Stroke in Sioux City, Iowa — 2024 Beta 450 RX 4-Stroke

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Specs
Features

General Information

Manufacturer

Beta

Model Year

2024

Model

450 RX 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 - 19 in.

Front - 21 in.

Rear - 19 in.

Tires

Front / Rear - Maxxis

Dimensions

Height

Footrest - 16.1 in.

Weight

Dry - 229 lb. (wet weight, no fuel)

Ground Clearance

13 in.

Wheelbase

58.4 in.

Seat Height

37.2 in.

Drivetrain

Transmission

5 speed

Final Drive

DID drive chain

Engine

4 –stroke, 4-valve

Cooling

Liquid

Cylinders

Single

Displacement

449.3 cc

Bore x Stroke

97 x 60.8 mm

Compression Ratio

13.4:1

Clutch

Hydraulic, adjustable diaphragm multi-plate

Fuel System

46 mm Throttle Body with Dual Injectors

Exhaust

Valve - Finger followers with shim adjustment

Ignition

Dual-Map Kokusan with Traction Control

Spark Plug - NGK LKAR8A-9

Dual-Map Kokusan with 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

1.8 US gal.

Operational

Frame

Molybdenum steel / Double Cradle with push button seat and quick air filter access

Front Suspension

48 mm KYB AOS closed cartridge fork, adjustable compression & rebound

Wheel Travel - 12 in.

48 mm KYB AOS closed cartridge fork, adjustable compression & rebound

Wheel Travel - 12 in.

Rear Suspension

KYB 45 mm body with adjustable rebound and high / low speed on compression adjustment

Wheel Travel - 11.8 in.

KYB 45 mm body with adjustable rebound and high / low speed on compression adjustment

Wheel Travel - 11.8 in.

Features

Engine designed specifically for motocross use. Counter balanced to smooth out vibration. Five Speed transmission with dedicated ratios to MX. Diaphragm style clutch with three adjustments that allows rider to select their desired feel.
Air filter box, combined with 46mm throttle body, provides the optimum air flow to keep up with the performance of the engine.
A precise chassis was designed specifically for motocross. The frame was engineered to handle repeated landings yet supple enough for great cornering.
KYB 48mm forks up front & 50mm piston in rear. Both components are completely adjustable in compression, rebound, and spring preload representing an ideal compromise between Rideability & Performance.
Fuel Tank designed for MX. 1.8 gallon capacity.
21" Front / 19" Rear with 90/100-21 & 110/90-19 Maxxis Tires. Nissin floating calipers 260mm disc front, 240mm disc rear.

Features

Engine designed specifically for motocross use. Counter balanced to smooth out vibration. Five Speed transmission with dedicated ratios to MX. Diaphragm style clutch with three adjustments that allows rider to select their desired feel.
Air filter box, combined with 46mm throttle body, provides the optimum air flow to keep up with the performance of the engine.
A precise chassis was designed specifically for motocross. The frame was engineered to handle repeated landings yet supple enough for great cornering.
KYB 48mm forks up front & 50mm piston in rear. Both components are completely adjustable in compression, rebound, and spring preload representing an ideal compromise between Rideability & Performance.
Fuel Tank designed for MX. 1.8 gallon capacity.
21" Front / 19" Rear with 90/100-21 & 110/90-19 Maxxis Tires. Nissin floating calipers 260mm disc front, 240mm disc rear.

Compare Models

2024 Beta 450 RX 4-Stroke

2024 Beta 450 RX 4-Stroke

General Information

Brakes/Wheels/Tires

Dimensions

Drivetrain

Engine

Operational

Features

Features