
Aprilia RS4 125 Replica
Key specifications
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)