
Rieju RS 50
Key specifications
Overview
Introducing the 2012 Aprilia RS 50, a striking blend of youthful exuberance and Italian engineering that captures the essence of lightweight sport bikes. Positioned as an entry-level model for aspiring riders, the RS 50 offers an exhilarating experience that is both accessible and thrilling. With its iconic racing-inspired aesthetics and sharp handling, this bike is perfect for navigating urban environments or carving up twisty backroads. Aprilia, known for its rich racing heritage, delivers a machine that not only looks the part but also embodies the performance ethos that has made the brand a favorite among enthusiasts. At the heart of the RS 50 lies a spirited 49.90 ccm single-cylinder, two-stroke engine that offers a delightful balance of power and agility. With a compression ratio of 11.5:1, the engine is designed to deliver quick acceleration and impressive responsiveness, making it an excellent choice for both new riders and those wanting to hone their skills. The liquid-cooled engine features a Dell Orto VHST 28 carburettor for optimal fuel delivery, paired with a 6-speed gearbox that ensures smooth and precise shifts. Riders will appreciate the bike’s lightweight twin-spar aluminum frame, which contributes to its nimble handling and stability, allowing for confident cornering and a dynamic riding experience. The 2012 RS 50 is packed with features that enhance both performance and comfort. The front suspension boasts a 40 mm upside-down fork with 120 mm of travel, providing excellent feedback and control, while the rear suspension, featuring a double reinforced member aluminum swingarm, ensures a smooth ride even on bumpy roads. With a fuel tank capacity of 14.50 liters, riders can enjoy longer rides without frequent stops for refueling. Aesthetically, the RS 50 is offered in vibrant color options of red, white, and black, ensuring that it stands out in any crowd. The electric starter ensures easy ignition, making it convenient for quick getaways. **
Pros
- Agile Handling: Lightweight design and advanced suspension contribute to precise handling and maneuverability.
- Sporty Aesthetics: Eye-catching design with racing-inspired features appeals to younger riders and enthusiasts alike.
- Performance-Focused Engine: The two-stroke engine offers exhilarating acceleration and a thrilling riding experience.
Cons
- Limited Power for Experienced Riders: While excellent for beginners, more experienced riders may find the power output somewhat limited.
- Two-Stroke Maintenance: Requires more frequent maintenance compared to four-stroke engines, which might not appeal to all riders.
- Comfort for Longer Rides: The sport-oriented seating position may become uncomfortable on longer journeys, limiting its versatility.
Technical details
Source specification data
- Make
- Aprilia
- Model
- RS 50
- Category
- Sport
- Starter
- Electric
- Electrical
- Battery: 12V – 4Ah
- Color Options
- Red, white, black
- Clutch
- Multi-plate
- Gearbox
- 6-speed
- Ignition
- Elettronica C.D.I.
- Driveline
- Primary
- drive:
- Gears
- .
- Ratio
- : 21/78.
- Final
- drive:
- Chain
- .
- Ratio
- : 14/53
- Fuel System
- Carburettor. Dell Orto VHST 28.
- Bore X Stroke
- 39.9 x 40.0 mm (1.6 x 1.6 inches)
- Compression
- 11.5:1
- Displacement
- 49.90 ccm (3.04 cubic inches)
- Cooling System
- Liquid
- Engine Details
- Single cylinder, two-stroke
- Emission Details
- Euro 2
- Lubrication System
- Automatic mixer
- Transmission Type Final Drive
- Chain
- Seat Height
- 820 mm (32.3 inches) If adjustable, lowest setting.
- Fuel Capacity
- 14.50 litres (3.83 gallons)
- Overall Width
- 720 mm (28.3 inches)
- Overall Height
- 1,138 mm (44.8 inches)
- Overall Length
- 1,965 mm (77.4 inches)
- Reserve Fuel Capacity
- 3.50 litres (0.92 gallons)
- Rear Tyre
- 130/70-17
- Frame Type
- Twin spar aluminium frame
- Front Tyre
- 110/80-17
- Rear Brakes
- Single disc
- Front Brakes
- Single disc
- Rear Suspension
- Double reinforced member aluminium swingarm with bracing arch
- Front Suspension
- 40 mm upside down fork
- Rear Wheel Travel
- 110 mm (4.3 inches)
- Front Wheel Travel
- 120 mm (4.7 inches)
- Rear Brakes Diameter
- 180 mm (7.1 inches)
- Front Brakes Diameter
- 300 mm (11.8 inches)