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NOW WITH SMARTCARB SC3! The Orion RXB250 250cc dirt bike takes off-road performance to the next level with its powerful 249cc engine, delivering 19.5 hp. Built to accommodate riders of all sizes, it features standard 18/21-inch wheels, with optional 16/19-inch wheels and a lowering link for added customization. Now equipped with the SmartCarb SC3, the RXB250 gains a 10% horsepower boost, up to 30% improved fuel efficiency, and automatic altitude adjustment—ensuring peak performance on every ride. Street-legal in select states with integrated lighting, this bike is the perfect combination of power, efficiency, and versatility for both trails and roads. 

 

*COMPETITION USE ONLY Features of 250 cc Top Speed

Powered by a robust 249 cc 4-stroke engine, the RXB 250L top speed 250 cc 4-stroke enduro dirt bike for sale delivers an impressive 19.5 horsepower, allowing you to tackle any terrain with confidence and ease. This model breaks the mold by offering not only unparalleled off-road capability but also street legality in certain states, thanks to its integrated lighting system. It’s the ideal choice for those who demand the thrill of dirt biking with the flexibility to explore urban environments. The Orion RXB 250 is more than just a dirt bike; it’s a versatile adventure companion that guarantees an exhilarating ride, tailored to fit your unique riding style and preferences.

2023-4 ORION RXB 250 JR

HIGHLIGHTED FEATURES 

Airbox with FOAM AIR FILTER 

Aluminum ¼ Turn Turbo Throttle 

NIBBI Competition Series Grips 

Black Plastics and Graphics Style

249cc Counter Balance 6 Speed Engine (PR250)

28mm SmartCarb SC3 Carburetor 

Q345 (automotive grade) Steel Frame

[L] Full light kit, mirrors and speedometer with gear indicator and horn 

UPGRADED Front Forks 

UPGRADED Race Axles 

21”/18” Aluminum (7116 Alloy) Wheels, HD Spokes and MX Tires 

Aluminum Triple Clamps 

Aluminum Handle Bar Clamps 

Aluminum Hubs & Foot Shifter

 

*FULLY ASSEMBLED: Engine break-in, 2 oil changes, & new NGK spark plug. Brake, clutch cables, & chain adjustments, tire pressure, & spoke tightening. Owner responsible for light inspection upon delivery, & Loctite hardware. 6-month limited warranty included.

Specification

Details

Engine

249cc Zongshen 4-stroke single cylinder air cooled, Counterbalanced Engine, 28mm SmartCarb SC3 Carburetor

Starter

Electric Start

Ignition

CDI

Horsepower

19.5

Transmission

6 Speed Manual Shift (1 D, 5 Up)

Clutch

Manual Shift

Final Drive

520 Race Chain

Frame

Q345 Steel Frame (automotive grade)/Aluminum Swing arm

Front Forks

MNT/SCZ Inverted hydraulic forks (dual adjustable – top/bottom adjusters) – 880MM Length

Rear Shock

MNT/SCZ hydraulic rear shock with Reservoir (Dual Adjustable) – 455mm Length

Brakes

Front & Rear hydraulic disk

Seat Height

36″

Wheel Base

52.75″

Wheels/Tires

Front: 1.8-21″ ; Rear: 3.5-18″, Tires: 80/100-21″; 110/90-18, Aluminum (7075 Alloy) Rims, Upgraded thicker HD spokes

Tank Capacity

1.71 gallons

Weight

250 LBS

Shipping Dimensions

87″L X 43″W X 52″ H

Shipping Weight

365 LBS