
Orion RX 250
Key specifications
Overview
Introducing the 1984 Aprilia RX 250, a motorcycle that carved its niche in the competitive landscape of enduro and off-road riding. This Italian marvel was designed for enthusiasts who crave the thrill of tackling rugged terrain and challenging trails. With its sleek lines and purposeful design, the RX 250 stood out in the mid-'80s, representing a blend of performance, agility, and cutting-edge technology that appealed to both seasoned riders and newcomers alike. As one of Aprilia's flagship models of the time, it became a symbol of reliability and adventure, setting the stage for the brand's future innovations. At the heart of the RX 250 lies a potent 246cc single-cylinder, two-stroke engine that delivers an exhilarating 47 horsepower at 8000 RPM. This spirited powerplant allows the bike to reach a top speed of 120 km/h (74.6 mph), making it a formidable contender on both dirt trails and open roads. The liquid-cooled engine is complemented by a 5-speed gearbox, providing seamless shifting and enhancing the riding experience. With a compression ratio of 14.0:1 and a bore and stroke of 72mm x 61mm, the RX 250 offers impressive torque and acceleration, ensuring that every twist of the throttle results in an adrenaline-pumping ride. Weighing in at just 100 kg (220.5 pounds), the RX 250 is remarkably nimble, allowing riders to easily maneuver through tight corners and navigate challenging off-road conditions. The RX 250 boasts several key features that elevate its performance and rider comfort. Its expanding brake system—both at the front and rear—provides reliable stopping power, while the sturdy chassis ensures stability even on the roughest terrains. With a fuel capacity of 8.5 liters (2.25 gallons), riders can enjoy extended adventures without the constant worry of refueling. The bike's lightweight design and well-engineered suspension contribute to a responsive ride, making it a favorite among enduro riders who demand both speed and control. The RX 250 is not just a machine; it's a ticket to exploration, inviting riders to push their limits and discover new horizons. **
Pros
- Powerful Engine Performance: With 47 HP and a lightweight frame, the RX 250 delivers thrilling acceleration and top-end speed.
- Agile Handling: Its compact design and responsive suspension make it easy to navigate through tight trails and challenging terrain.
- Durable Build Quality: Designed for rugged use, the RX 250 is built to withstand the demands of off-road riding.
Cons
- Limited Fuel Range: With an 8.5-liter tank, long-distance rides may require frequent stops for refueling.
- Two-Stroke Maintenance: The two-stroke engine may require more frequent maintenance compared to four-stroke counterparts.
- Vintage Technology: While innovative for its time, some of the RX 250’s technology may feel outdated by modern standards, potentially limiting its appeal to newer riders.
Technical details
Source specification data
- Make
- Aprilia
- Model
- RX 250
- Category
- Enduro-offroad
- Power
- 47.00 HP (34.3 kW)) @ 8000 RPM
- Gearbox
- 5-speed
- Top Speed
- 120.0 km/h (74.6 mph)
- Bore X Stroke
- 72.0 x 61.0 mm (2.8 x 2.4 inches)
- Compression
- 14.0:1
- Displacement
- 246.00 ccm (15.01 cubic inches)
- Cooling System
- Liquid
- Engine Details
- Single cylinder, two-stroke
- Transmission Type Final Drive
- Chain
- Fuel Capacity
- 8.50 litres (2.25 gallons)
- Weight Incl Oil Gas Etc
- 100.0 kg (220.5 pounds)
- Rear Tyre
- 4.50-18
- Front Tyre
- 3.00-21
- Rear Brakes
- Expanding brake
- Front Brakes
- Expanding brake