
Aprilia RS4 125
Key specifications
Overview
Introducing the 2017 Aprilia RS4 125, a standout in the sport motorcycle category that perfectly blends performance with style. Designed for both new riders and seasoned enthusiasts alike, this bike embodies the essence of Aprilia’s racing heritage while catering to the demands of urban commuting. With its sleek lines and aggressive stance, the RS4 125 not only captures attention but also delivers a thrilling ride that is both agile and responsive. Whether navigating through city streets or tackling twisty back roads, this motorcycle is engineered to provide a superb balance of comfort and performance. At the heart of the RS4 125 lies a spirited 124.80 ccm single-cylinder, four-stroke engine that produces a peppy 15 HP at 10,500 RPM and a torque of 10.90 Nm at 8,250 RPM. This potent power plant is paired with a smooth 6-speed gearbox, allowing riders to experience a seamless transition through gears while maintaining an exhilarating pace. The advanced liquid cooling and electronic CDI ignition systems ensure that the engine runs efficiently and reliably, making it perfect for both spirited rides and daily commutes. The bike's lightweight chassis, weighing just 120 kg, enhances its maneuverability, allowing it to carve corners with precision and confidence. The 2017 RS4 125 is packed with features that elevate the riding experience. The aluminum perimeter frame not only contributes to the bike's low weight but also provides exceptional rigidity, ensuring stability at high speeds. Up front, the upside-down hydraulic fork with 40 mm diameter offers 110 mm of travel for improved handling, while the rear asymmetric swingarm with a monoshock provides 120 mm of travel for a smooth ride over bumps. High-performance braking is assured with a 300 mm stainless steel disc and a 4-piston caliper at the front, complemented by a reliable single disc at the rear. With a fuel capacity of 14.5 liters, riders can expect extended journeys without frequent stops at the pump. In summary, the 2017 Aprilia RS4 125 is a thrilling sportbike that caters to both new riders and those seeking a spirited, lightweight machine for urban adventures. With its responsive engine, sophisticated suspension, and striking design, it’s a compelling option for anyone looking to experience the joy of motorcycling.
Pros
- Lightweight and Agile: At just 120 kg, the RS4 125 delivers nimble handling and quick acceleration.
- High-Performance Braking: The advanced braking system enhances stopping power and rider confidence, especially in sport riding scenarios.
- Stylish Design: The aesthetics of the RS4 125 are striking, with a modern look that appeals to a wide range of riders.
Cons
- Limited Power for Experienced Riders: While excellent for beginners, more experienced riders may find the 15 HP limiting for aggressive riding.
- Seat Height: At 820 mm, the seat height might be a challenge for shorter riders, potentially affecting comfort and control.
- Single-Cylinder Vibration: Though manageable, the single-cylinder engine can produce noticeable vibrations at higher RPMs, which may not appeal to all riders.
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/red, silver/red
- 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 4
- 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
- 130/70-17
- Frame Type
- Aluminium perimeter frame
- Front Tyre
- 110/80-17
- Rear Brakes
- Single disc. Single 30 mm piston
- Front Brakes
- Single
- disc.
- Stainless
- steel disc with radial 4 piston calliper
- Rear Suspension
- Asymmetric swingarm with monoshock
- Front Suspension
- Upside down hydraulic fork, 40 mm.
- Rear Wheel Travel
- 120 mm (4.7 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)