2026 Beta Motorcycles RX450 450

New Motocross
New Motocross Motorcycle in Magnolia, TX
$8,499
Big Country MotorSports
Location Magnolia, TX

Location:
Magnolia, TX see map
Condition:
New
Dealer:
Big Country MotorSports
Mileage:
Color:
Red
Age:
409d
Stock #:
S0450822
VIN:
ZD3E7M484S0450822
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Good Price
This price is below what similar vehicles are listed for, based on model, year, mileage, condition and seller type.
We compare advertised prices only. Dealer fees, freight and setup may not be included, so the final price can be higher.
⚠ VIN/Title Year Mismatch
The VIN of the vehicle indicates a different Model Year (2025) than the title of the listing (2026)

Description


Engine Type: Single-Cylinder Displacement: 27.4 cu. in. (449.3 cc) Bore and Stroke: Bore: 3.82 in. (97 mm); Stroke: 2.39 in. (60.8 mm) Cooling: Liquid Compression Ratio: 13.5:1 Fuel System: Gas / Oil Premix Front Suspension: Inverted Fork Front Brakes: Hydraulic Disc Front Tire: Dunlop Geomax MX 34 80/100-21 Rear Suspension: Twin Sided Swing Arm Rear Brakes: Hydraulic Disc Rear Tire: Dunlop Geomax MX 34 110/90-19 Dry Weight: 230.4 lb. (104.5 kg.) Fuel Capacity: 1.5 gal. (5.7 L) Wheelbase: 58.1 in. (1475.7 mm) Ground Clearance: 13.2 in. (335.3 mm) Seat Height: 37.2 in. (944.9 mm) Transmission: Manual

MotoHunt Price Research

This pricing information is provided to you by MotoHunt to help you make an informed decision.

Base MSRP:
$10,999
The Manufacturer Suggested Retail Price in 2026. This is the base (lowest) MSRP for this model and higher-level trims and other color variations might have a higher MSRP.
ALP:
$9,557
Average Listing Price of New 2025 Beta 450 RX. This price is calculated taking into account both currently available listings, and recent sales.
Payment Estimates
These are payment examples for someone with a good credit score, not actual quotes. Please visit our Financing Resources page for financing options.
Payments:
$179 / month plus $1,274 down
Duration:
48 months
Down:
15%
APR:
8.99%
Any comparisons are against other High-End Motocross bikes.

Model:
2025 Beta 450 RX
High-End Motocross
Engine:
449 cc, 1-cylinder, 4-stroke
Transmission:
Chain
Dry Weight:
229 lb
Class average: 227 lb
Seat Height:
37.2 inches
Class average: 37.8 inches
Made in:
Florence, Italy
More Info:

Reviews

Reviews related to 2025 Beta 450 RX

NHTSA Specifications
Specifications provided by the National Highway Traffic Safety Administration
Engine
Engine Stroke Cycles
4
Fuel Type - Primary
Gasoline
Other Engine Info
Displacement (CC): 391-450
Exterior / Body
Body Class
Off-road Vehicle - Motocross (Off-road short distance; closed track racing)
Exterior / Motorcycle
Other Motorcycle Info
Motocross
General
Make
BETA
Manufacturer Name
BETAMOTOR S.P.A.
Model
RX
Model Year
2025
Plant City
FLORENCE
Plant Country
ITALY
Vehicle Type
MOTORCYCLE
Vin
Error Code
0;10

Big Country MotorSports
37129 FM 1774 Suite A
Magnolia, TX 77355
281 356 2506
View listing on Big Country MotorSports
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Dealer Description


About Big Country MotorSports
Big Country Motorsports is located in Magnolia, Texas, and we have launched our online store to further extend our new and used inventory to our customers. We have thousands of powersport accessories for your ATV, Dirt Bike, Motorcycle, Side by Side and UTV. We invite you to browse through our online warehouse to find the best from Tucker Rocky, Parts Unlimited, ITP and more. Looking for a great deal? Visit our Featured Products or our Clearance Items pages to find the best we have to offer at great prices.

If you don’t see what you’re looking for, contact us. We offer new Beta Motorcycles, Sherco Motorcycles, Kayo ATVs and Motorcycles, used ATVs, Dirt Bikes, Motorcycles Side by Sides and UTVs. Our service department offers service, repair, accessory installation and more. Call (281) 356-2506 or email us big26@att.net to schedule an appointment.

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NHTSA Specifications
Specifications provided by the National Highway Traffic Safety Administration
Engine
Engine Stroke Cycles
4
Fuel Type - Primary
Gasoline
Other Engine Info
Displacement (CC): 391-450
Exterior / Body
Body Class
Off-road Vehicle - Motocross (Off-road short distance; closed track racing)
Exterior / Motorcycle
Other Motorcycle Info
Motocross
General
Make
BETA
Manufacturer Name
BETAMOTOR S.P.A.
Model
RX
Model Year
2025
Plant City
FLORENCE
Plant Country
ITALY
Vehicle Type
MOTORCYCLE
Vin
Error Code
0;10