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Aprilia RS4 125 Replica
2017Sportbike

Aprilia RS4 125 Replica

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 2017 Aprilia RS4 125 Replica is a stunning representation of the brand’s racing heritage, designed specifically for young riders and those seeking an entry point into the exhilarating world of sport motorcycles. With its aggressive styling and performance that mirrors its larger counterparts, this lightweight machine perfectly balances fun and functionality, making it a standout option in the sub-125cc category. As a member of the Aprilia family, the RS4 125 Replica is engineered with precision, appealing to those who crave the thrill of the ride while appreciating the finer details of Italian craftsmanship. At the heart of the RS4 125 is a spirited single-cylinder, four-stroke engine with a displacement of 124.80 ccm, delivering a peppy 15 HP at 10,500 RPM and a torque of 10.90 Nm at 8,250 RPM. The high compression ratio of 12.5:1 ensures that this motorcycle not only produces impressive power but also maintains efficiency. The 6-speed gearbox provides smooth gear transitions, allowing riders to harness the full capabilities of the engine. With a lightweight frame tipping the scales at just 120 kg (264.6 pounds), the RS4 125 offers agile handling, making it a joy to navigate through twisty roads and urban environments alike. Equipped with advanced features, the RS4 125 Replica boasts a sturdy aluminum perimeter frame that enhances rigidity and stability, while the upside-down hydraulic forks and asymmetrical swingarm suspension work in harmony to provide excellent ride quality. Front brakes feature a robust 300 mm stainless steel disc paired with a four-piston caliper, ensuring superb stopping power for spirited rides. Additionally, the bike's sleek design is available in striking color combinations of black, silver, red, and green, allowing riders to express their personality while turning heads on the street. **

Pros

  • Sporty Performance: The powerful engine and responsive handling make the RS4 125 a thrilling ride, ideal for both city commuting and spirited weekend outings.
  • Advanced Suspension: The high-quality suspension components provide exceptional ride comfort and stability, even on uneven surfaces.
  • Stylish Design: With its aggressive lines and vibrant color options, the RS4 125 is visually appealing, embodying the essence of sportiness and Italian flair.

Cons

  • Limited Power for Highway Use: With a maximum power output of 15 HP, the RS4 125 may struggle to keep up with faster highway traffic, making it better suited for urban environments.
  • Seat Height: At 820 mm (32.3 inches), the seat height may be challenging for shorter riders, potentially limiting accessibility and comfort.
  • Single-Person Focus: The sporty design and configuration cater primarily to solo riders, lacking the versatility for two-up riding, which may deter some potential buyers.

Technical details

Source specification data

Make
Aprilia
Model
RS4 125 Replica
Category
Sport
Starter
Electric
Color Options
Black/silver/red/green
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
Emission Details
Euro 3
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 Height
1,138 mm (44.8 inches)
Overall Length
1,955 mm (77.0 inches)
Reserve Fuel Capacity
3.30 litres (0.87 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
Asymetric
swingarm.
Hydraulic
monoshock with adjustable spring preload.
Front Suspension
Upside down hydraulic fork
Rear Wheel Travel
130 mm (5.1 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

Black/silver/red/green