Aprilia RS4 125 2018 - Specifications & Review

RS4 125

Article Complete Info

Articleid331881
CategorySport
MakeAprilia
ModelRS4 125
Year2018

Chassis, Suspension, Brakes & Wheels

FrametypeAluminium perimeter
FrontbrakesSingle disc. Stainless steel disc with radial 4 piston calliper
Frontbrakesdiameter300 mm (11.8 inches)
FrontsuspensionUpside down hydraulic fork, 40 mm.
Fronttyre110/80-17
Frontwheeltravel110 mm (4.3 inches)
RearbrakesSingle disc. Single 30 mm piston
Rearbrakesdiameter218 mm (8.6 inches)
RearsuspensionAsymmetric swingarm with monoshock
Reartyre130/70-17
Rearwheeltravel120 mm (4.7 inches)
WheelsLight alloy with 6 split spokes

Engine & Transmission

Borexstroke58.0 x 47.0 mm (2.3 x 1.9 inches)
ClutchMulti-plate in oil bath.
Compression12.5:1
CoolingsystemLiquid
Displacement124.80 ccm (7.62 cubic inches)
DrivelinePrimary drive: Gearbox: 63/19 (3.31). Final drive: Chain: 17/40 (2.35).
EmissiondetailsEuro 4
EnginedetailsSingle cylinder, four-stroke
FuelsystemInjection. Magneti Marelli M3G ø 32mm ECU
Gearbox6-speed
IgnitionElectronic with CDI capacity discharge
LubricationsystemWet sump
Power15.00 HP (10.9 kW)) @ 10500 RPM
Torque10.90 Nm (1.1 kgf-m or 8.0 ft.lbs) @ 8250 RPM
TransmissiontypefinaldriveChain
Valvespercylinder4

Other Specifications

ColoroptionsBlack/red, silver/red
InstrumentsAnalogue/digital multifunction dashboard with LCD display
StarterElectric

Physical Measures & Capacities

Fuelcapacity14.50 litres (3.83 gallons)
Overalllength1,955 mm (77.0 inches)
Overallwidth740 mm (29.1 inches)
Reservefuelcapacity3.50 litres (0.92 gallons)
Seatheight820 mm (32.3 inches) If adjustable, lowest setting.
Weightincloilgasetc120.0 kg (264.6 pounds)

About Aprilia RS4 125 2018

Introducing the 2018 Aprilia RS4 125, a vibrant blend of Italian racing pedigree and cutting-edge technology designed for both novice riders and seasoned enthusiasts. As a lightweight sportbike in the 125cc category, the RS4 125 stands out with its aggressive styling and purposeful engineering, making it an ideal entry point for those looking to dive into the exhilarating world of motorcycling. With its eye-catching color options and sporty silhouette, the RS4 125 doesn’t just promise performance; it delivers a thrilling experience that is sure to ignite a passion for riding.

At the heart of the RS4 125 lies a spirited single-cylinder, four-stroke engine with a displacement of 124.80 cc. Producing a robust 15 horsepower at an exhilarating 10,500 RPM, this powerplant is finely tuned for spirited acceleration, enabling riders to navigate urban landscapes and twisty backroads with confidence. The engine's torque output of 10.90 Nm at 8,250 RPM ensures a peppy ride, while the 6-speed gearbox allows for seamless gear changes, enhancing the overall riding experience. The combination of liquid cooling and a high compression ratio of 12.5:1 ensures that the RS4 125 remains responsive and efficient, even on longer rides.

The 2018 RS4 125 is not just about raw performance; it’s equipped with features that underscore its sporty character and rider-friendly design. The aluminum perimeter frame provides a lightweight yet rigid foundation, promoting agility and precision in handling. The upside-down hydraulic forks and asymmetrical swingarm with monoshock rear suspension work in harmony to absorb bumps and enhance stability, ensuring a smooth ride no matter the terrain. Safety is paramount, and the RS4 125 features a robust braking system with a 300 mm front disc and a 218 mm rear disc, providing strong stopping power when needed. Additionally, the integrated Magneti Marelli M3G fuel injection system ensures optimal fuel delivery for peak performance, while the sleek design and comfortable seat height of 820 mm cater to a wide range of riders.

PROs:

  1. Performance-Oriented Engine: The powerful 124.80 cc engine with 15 HP is perfect for spirited riding and urban commuting.
  2. Agile Handling: The lightweight aluminum frame and advanced suspension setup provide excellent maneuverability and responsiveness.
  3. Stylish Design: With its sporty aesthetics and vibrant color options, the RS4 125 turns heads and makes a statement on the road.

CONs:

  1. Limited Power for Highways: While ideal for city riding, the 125cc engine may struggle on highways or during longer trips compared to larger-displacement bikes.
  2. Rider Comfort: The sporty riding position may not be suitable for all riders, especially on extended journeys.
  3. Fuel Capacity: At 14.50 liters, the fuel tank might require more frequent stops on long rides, potentially limiting travel range.

Whether you're a newcomer eager to learn the ropes or an experienced rider seeking a fun, nimble machine, the Aprilia RS4 125 is designed to deliver an exhilarating ride with an unmistakable Italian flair.

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