Overview
Blue

2024 Beta 450 RX

Motorcycle

Overview

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!


Beta has kept no secrets in their desire to chase the world of motocross, with the early USA introduction of the 300 RX 2 stroke model in 2021 about the same time as the first shots were taken of the prototype 450 RX 4 stroke model racing in the MXGP championship. It is officially the first four-stroke motocross bike built by Beta, the 450 RX model was designed to carry on the Beta tradition of Rideability. To offer a ride that is more forgiving while still providing performance that will encourage aggressive riding.


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. 


Features:  MX chassis and frame, aluminum sub-frame, sleek rear fender and side panels, KYB 48mm front forks and 50mm rear shock, Maxxis tires, five speed transmission, wet diaphragm style clutch, blue anodized Excel rims, red anodized dual material rear sprocket, extra wide machined aluminum footpegs with stainless steel pins, and included customized bike stand and four different throttle pulleys to customize throttle response.

Starting at $10,999 MSRP

Specs and Features

Specs
ENGINE TYPE
Single cylinder, 4 –stroke, liquid cooled, 4-valve with electric start.
BORE
97mm
STROKE
60.8mm
DISPLACEMENT
449.3cc
COMPRESSION RATIO
13.4:1
VALVE TRAIN
Finger followers w/ shim adjustment
IGNITION
Dual-Map Kokusan with Traction Control
SPARK PLUG
NGK LKAR8A-9
LUBRICATION
Twin Oil Pumps w/Cartridge Filter & Separate Compartments For Engine & Transmission
FUEL SYSTEM
46mm Throttle Body
CLUTCH
Hydraulic, adjustable diaphragm multi-plate clutch
TRANSMISSION
5 Speed
FINAL DRIVE
DID drive chain
FRAME
Molybdenum steel / Double Cradle w/ push button seat and quick air filter access
WHEELBASE
58.4"
SEAT HEIGHT
37.2"
GROUND CLEARANCE
13"
FOOTREST HEIGHT
16.1"
DRY WEIGHT
229 lbs
FUEL TANK CAPACITY
1.8 US Gallons
FRONT SUSPENSION
48 mm KYB AOS closed cartridge fork, adjustable compression & rebound
REAR SUSPENSION
KYB 50mm body with adjustable rebound and high/low speed on compression adjustment
FRONT WHEEL TRAVEL
12"
REAR WHEEL TRAVEL
11.8"
FRONT BRAKE
260 mm floating rotor
REAR BRAKE
240 mm rotor
FRONT/REAR RIM
21" (Front) 19" (Rear)
FRONT/REAR TIRE
Maxxis
SPECS
*Specifications subject to change without notice Additional information on all models including manuals, accessories, and parts books are available online at www.betausa.com under the support tab **This model is for competition use only
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