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Aprilia RS4 125
2016Sportbike

Aprilia RS4 125

Key specifications

Engine
125 cc
Power
15 HP
Torque
11 Nm
Fuel type
petrol
Fuel capacity
3.8 L
Transmission
6-speed
Seat height
32 mm
Front brakes
Single disc. Stainless steel disc with radial 4 piston calliper
Rear brakes
Single disc. Single 30 mm piston

Overview

The 2016 Aprilia RS4 125 stands as a vibrant testament to the legacy of Italian sport motorcycles, blending impressive performance with striking aesthetics. Positioned in the entry-level sport category, this bike is tailored for new riders eager to experience the thrill of motorcycling without being overwhelmed. With its lightweight frame and aggressive styling, the RS4 125 not only looks the part but also embodies the spirit of Aprilia’s racing heritage, making it an appealing choice for those looking to carve their path on the open road or the racetrack. Powering the RS4 125 is a spirited single-cylinder, four-stroke engine that displaces 124.8cc. This little powerhouse churns out 15 HP at a thrilling 10,500 RPM, delivering an exhilarating ride that will surely ignite the passion of any budding racer. With a torque of 10.9 Nm available at 8,250 RPM, the RS4 125 ensures responsive acceleration and smooth power delivery. The advanced electronic ignition and liquid cooling system work hand-in-hand to enhance performance, while the 6-speed gearbox offers precise shifts, allowing riders to harness every ounce of power while maintaining control. The bike’s lightweight construction, tipping the scales at just 120 kg, further enhances its agility, making it a joy to maneuver through tight corners and urban environments alike. Beyond its performance, the RS4 125 is packed with features that elevate the riding experience. The aluminum perimeter frame contributes to its lightweight design and rigidity, while the sophisticated suspension setup—featuring an upside-down hydraulic fork with 110 mm of travel in the front and a rear monoshock with adjustable spring preload—ensures a balanced and smooth ride over various terrains. Stopping power is equally impressive, with a 300 mm front disc brake paired with a radial 4-piston caliper, providing confidence-inspiring braking performance. The bike is also equipped with modern touches, such as an electric starter and a sleek digital dashboard, keeping it firmly grounded in contemporary motorcycle technology. In summary, the 2016 Aprilia RS4 125 is not just another beginner bike; it’s a thrilling entry into the world of sport motorcycling, boasting a robust combination of performance, technological advancements, and Italian flair. Whether you’re navigating city streets or exploring winding backroads, this bike promises an exhilarating experience that will leave a lasting impression.

Pros

  • Sporty Performance: The powerful single-cylinder engine delivers lively acceleration and responsiveness, perfect for both new riders and those wanting a spirited ride.
  • Lightweight and Agile: With a weight of just 120 kg, the RS4 125 is easy to handle, making it an excellent choice for urban riding and twisty roads.
  • Advanced Suspension and Braking: The high-quality suspension and braking components ensure a smooth ride and confident stopping power, enhancing overall safety and performance.

Cons

  • Limited Power for Experienced Riders: While the performance is impressive for a 125cc bike, seasoned riders may find it lacking in power compared to larger displacement models.
  • Small Fuel Tank: With a capacity of 14.5 liters, frequent refueling may be necessary for longer rides, which could be a downside for touring enthusiasts.
  • Heightened Seat: At 820 mm, the seat height might be challenging for shorter riders, potentially affecting comfort and confidence when stationary.

Technical details

Source specification data

Make
Aprilia
Model
RS4 125
Category
Sport
Starter
Electric
Instruments
Analogue
/digital multifunction dashboard with
D
display
Color Options
Black, yellow
Power
15.00 HP (10.9 kW)) @ 10500 RPM
Clutch
Multi-plate in oil bath.
Torque
10.90 Nm (1.1 kgf-m or 8.0 ft.lbs) @ 8250 RPM
Ignition
Electronic with CDI capacity discharge
Driveline
Primary
drive:
Gearbox
: 63/19 (3.31).
Final
drive:
Chain
: 17/40 (2.35).
Fuel System
Injection
Bore X Stroke
58.0 x 47.0 mm (2.3 x 1.9 inches)
Compression
12.5:1
Displacement
124.80 ccm (7.62 cubic inches)
Cooling System
Liquid
Engine Details
Single cylinder, four-stroke
Lubrication System
Wet sump
Valves Per Cylinder
4
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 Length
1,955 mm (77.0 inches)
Reserve Fuel Capacity
3.50 litres (0.92 gallons)
Weight Incl Oil Gas Etc
120.0 kg (264.6 pounds)
Wheels
Light alloy with 6 split spokes
Rear Tyre
130/70-R17
Frame Type
Aluminium perimeter frame
Front Tyre
110/80-R17
Rear Brakes
Single disc. Single 30 mm piston
Front Brakes
Single
disc.
Stainless
steel disc with radial 4 piston calliper
Rear Suspension
Swingarm
.
Hydraulic
monoshock with adjustable spring preload.
Front Suspension
Upside down hydraulic fork, 40 mm.
Rear Wheel Travel
122 mm (4.8 inches)
Front Wheel Travel
110 mm (4.3 inches)
Rear Brakes Diameter
220 mm (8.7 inches)
Front Brakes Diameter
300 mm (11.8 inches)

Available colors

Blackyellow