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Aprilia RS4 50
2016Sportbike

Aprilia RS4 50

Key specifications

Engine
50 cc
Fuel type
petrol
Fuel capacity
3.8 L
Transmission
6-speed
Seat height
32 mm
Front brakes
Single disc. Radial 4 piston calliper
Rear brakes
Single disc

Overview

Introducing the 2016 Aprilia RS4 50—a striking entry in the world of sport motorcycles that perfectly embodies the Italian manufacturer’s commitment to performance, style, and innovation. With its aggressive design and advanced engineering, the RS4 50 is tailored for young riders and enthusiasts looking for a nimble and responsive machine that can navigate both city streets and winding roads with ease. As a lightweight sportbike with a competitive edge, the RS4 50 fits seamlessly into the market, targeting riders who demand agility without compromising on the thrill of motorcycling. At the heart of the RS4 50 lies a spirited 49.90cc single-cylinder, two-stroke engine, designed to deliver an exhilarating riding experience. With a compression ratio of 11.5:1 and a bore and stroke of 39.9 x 39.9 mm, this little powerhouse produces a punchy performance that is sure to delight. The liquid-cooled engine, combined with a 6-speed gearbox, ensures smooth acceleration and responsive power delivery, making it an ideal choice for both beginners and seasoned riders. The electronic ignition system with CDI provides reliable starts, while the carburettor fuel system optimizes efficiency, allowing riders to enjoy longer rides with fewer stops. The 2016 RS4 50 boasts an impressive array of features that enhance its sporty character and rideability. The chassis is equipped with a robust 41 mm upside-down front fork and an asymmetric swingarm with a monoshock rear suspension, ensuring precise handling and stability even at high speeds. With a front brake diameter of 300 mm and a radial 4-piston caliper, the braking system provides exceptional stopping power, giving riders confidence in their ability to tackle sharp corners and sudden stops. Additional conveniences, such as electric starting and a comfortable seat height of 820 mm, make the RS4 50 accessible to a broad range of riders. Available in bold color options of black and yellow, this motorcycle stands out not just in performance but also in aesthetics. **

Pros

  • Lightweight and Nimble: The compact design and low weight make it easy to maneuver for new riders.
  • Powerful Engine: The two-stroke engine offers impressive acceleration and spirited performance, perfect for sport riding.
  • Advanced Suspension and Braking: High-quality suspension components and effective braking system ensure excellent handling and safety.

Cons

  • Limited Fuel Capacity: With a fuel tank size of 14.5 liters, long-distance rides may require more frequent refueling.
  • Two-Stroke Engine Maintenance: The two-stroke engine may require more maintenance and upkeep compared to four-stroke counterparts.
  • Targeted Audience: As a smaller displacement bike, it may not appeal to seasoned riders looking for more power and size.

Technical details

Source specification data

Make
Aprilia
Model
RS4 50
Category
Sport
Starter
Electric
Instruments
LCD screen
Color Options
Black, yellow
Clutch
Multiplate wet clutch
Gearbox
6-speed
Ignition
Electronic with CDI capacity discharge
Driveline
Chain
, 11/53.
Primary
drive:
Gears
, 21/78.
Fuel System
Carburettor
Bore X Stroke
39.9 x 39.9 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
740 mm (29.1 inches)
Overall Height
1,138 mm (44.8 inches)
Overall Length
1,953 mm (76.9 inches)
Reserve Fuel Capacity
3.30 litres (0.87 gallons)
Rear Tyre
130/70-17
Front Tyre
100/80-17
Rear Brakes
Single disc
Front Brakes
Single disc. Radial 4 piston calliper
Rear Suspension
Asymmetric swingarm with monoshock
Front Suspension
41 mm upside down fork
Rear Wheel Travel
122 mm (4.8 inches)
Front Wheel Travel
110 mm (4.3 inches)
Rear Brakes Diameter
218 mm (8.6 inches)
Front Brakes Diameter
300 mm (11.8 inches)

Available colors

Blackyellow