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2024 Beta 450 RX — photo 1 of 30
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Specs

New or used
New
Availability
In stock
Colour
Red
Displacement
449 ccManufacturer specDealer: 449.3 cc
Cylinders
1Manufacturer specDealer: Single
Engine cycle
Four-strokeManufacturer specDealer: 4 –stroke, 4-valve
Cooling
Liquid-cooledManufacturer specDealer: Liquid
Transmission
ManualManufacturer specDealer: 5 speed
Final drive
ChainManufacturer spec
Mileage
2 mi
Seat height
37.2 inManufacturer spec
Wheelbase
58.4 inManufacturer spec
Ground clearance
13 inManufacturer spec
Dry weight
229 lbManufacturer spec
Fuel capacity
1.8 galManufacturer spec
VIN
ZD3E7M48XR0450396
Stock #
XR0450396
All details from the dealer (20)
Badge
On Sale
Model Type
Motocross
Model Code
NA

Features

Features
Fuel Tank designed for MX. 1.8 gallon capacity.Manufacturer spec

General Information

Model Code
NAManufacturer spec

Brakes/Wheels/Tires

Brakes
Front - 260 mm floating rotor Rear - 240 mm rotorManufacturer spec
Rims
Front - 21 in. Rear - 19 in.Manufacturer spec
Tires
Front / Rear - MaxxisManufacturer spec

Dimensions

Height
Footrest - 16.1 in.Manufacturer spec

Engine

Bore x Stroke
97 x 60.8 mmManufacturer spec
Compression Ratio
13.4:1Manufacturer spec
Clutch
Hydraulic, adjustable diaphragm multi-plateManufacturer spec
Fuel System
46 mm Throttle Body with Dual InjectorsManufacturer spec
Exhaust
Valve - Finger followers with shim adjustmentManufacturer spec
Ignition
Dual-Map Kokusan with Traction Control Spark Plug - NGK LKAR8A-9Manufacturer spec
Starting
ElectricManufacturer spec
Lubrication
Twin Oil Pumps with Cartridge Filter and Separate Compartments for Engine and TransmissionManufacturer spec

Operational

Frame
Molybdenum steel / Double Cradle with push button seat and quick air filter accessManufacturer spec
Front Suspension
48 mm KYB AOS closed cartridge fork, adjustable compression & rebound Wheel Travel - 12 in.Manufacturer spec
Rear Suspension
KYB 45 mm body with adjustable rebound and high / low speed on compression adjustment Wheel Travel - 11.8 in.Manufacturer spec

From the dealer's page

Beta’s prototype testing has been going on for more than 4 years and the manufacturer from Florence, Italy is ready to release the production model to the masses, the wait is over for the all-new 2024 450 RX Motocross model! The design is completely new from the ground up. Frame, engine and all other components are of the highest level of performance and lightness. Beta motorcycles are hand built in Florence, Italy and have been for more than 115 years. The team of engineers are every-day riders and understand the values that a motocross rider is looking for.

Price history

Tracked since Oct 3, 2026 · last checked 3h ago

Timeline

  1. First seen

    Oct 3, 2026

Market context

Comp set: 2022–2026 Beta 450 RX · 6 listings

Median asking
$8,586
across 5 comparable listings
This one
$8,586
0.0% vs median
Days on market
3d
segment median 1d on Throttle before leaving
Left dealer sites
1
comparable listings gone from dealer sites, or marked sold; not sales
Throttle+

Deal reasons — where this asking price sits against similar listings, with the sample behind it

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