450 RC 4-Stroke

$10,999.00

Beta USA is proud to announce an additional 2025 model to their impressive line-up, the 450 RC. The 2025 450 RC is a model that we have received many emails from customers asking us to build. Based from the success of the 450 RX Motocross model, the 450 RC shares the same proven and durable platform with additional feature added to make the bike a serious off-road race weapon.

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Description

Description

Beta USA is proud to announce an additional 2025 model to their impressive line-up, the 450 RC. The 2025 450 RC is a model that we have received many emails from customers asking us to build. Based from the success of the 450 RX Motocross model, the 450 RC shares the same proven and durable platform with additional feature added to make the bike a serious off-road race weapon.

The electric start, 5 speed engine provides the power delivery perfect for all-around use, designed for riders who race in the woods on the weekends and hit the moto track during the week, the 450 RC is really a do-all four stroke model. Equipped with an 18″ rear wheel, larger fuel tank, handguards, Race model tank panels, formed plastic skid plate, and an o-ring chain to complete the package.

Features: Chro-Moly single tube frame with aluminum rear subframe, Nissin master cylinders and calipers, high-performance lightweight lithium battery, KYB 48mm closed cartridge front fork with a 50mm KYB rear shock with rising-rate linkage system, electric start, 18″ rear wheel, ignition map switch and traction control to adjust engine power and provide less rear wheel slip, easy pull diaphragm clutch allows rider to adjust the lever feel and progression to their preference. 

Features

Specifications

450 RC
$ 10,999.00 MSRP Set up fee and paperwork fees apply
ENGINE TYPE: Single cylinder, 4 –stroke, liquid cooled, 4-valve with electric start.
BORE: 97mm
STROKE: 60.8mm
DISPLACEMENT: 449.3cc
COMPRESSION RATIO: 13.5:1
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: 2.4 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) 18" (Rear)
FRONT/REAR TIRE: Maxxis

* Specifications subject to change without notice.