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Aprilia RS4 50 Replica
2015Sportbike

Aprilia RS4 50 Replica

Key specifications

Engine
50 cc
Fuel type
petrol
Fuel capacity
3.8 L
Transmission
6-speed
Seat height
32 mm
Front brakes
Single disc. Radial 4 piston calliper
Rear brakes
Single disc

Overview

Introducing the 2015 Aprilia RS4 50 Replica, a remarkable entry in the world of sport motorcycles that captures the essence of racing heritage while catering to the needs of new riders. With its sleek lines and aggressive styling, this lightweight sport bike is designed to offer an exhilarating ride for young enthusiasts and those seeking a nimble commuter. Positioned as an ideal choice for riders looking to step into the sport bike arena, the RS4 50 combines Italian flair with practical engineering, making it a standout in the competitive 50cc segment. At the heart of the RS4 50 is a spirited single-cylinder, two-stroke engine that boasts a displacement of 49.90 cc, delivering an impressive performance for its size. The engine's design features a high compression ratio of 11.5:1, ensuring robust acceleration and a thrilling riding experience. Coupled with a 6-speed gearbox, riders can effortlessly navigate through urban traffic or hit the open road with confidence. The liquid cooling system keeps temperatures in check, allowing for consistent performance even during spirited rides. With a responsive throttle and lightweight construction, the RS4 50 Replica offers remarkable agility and quick handling, making it a delight for both novice and more experienced riders alike. Equipped with a suite of advanced features, the RS4 50 Replica is not just about performance but also about rider comfort and safety. The bike features a sophisticated front suspension with 41 mm upside-down forks, providing excellent feedback and stability, while the asymmetric swingarm and monoshock rear suspension enhance overall ride quality. Stopping power is delivered through a robust braking system, including a single 300 mm disc with a radial 4-piston caliper at the front and a 218 mm rear disc, ensuring precise control. With an electric starter for easy ignition and a fuel capacity of 14.5 liters, the RS4 50 is ready for both daily commutes and weekend adventures. The striking red color option adds to its visual appeal, reflecting the sporty spirit of Aprilia's racing lineage. **

Pros

  • Agile Handling: Lightweight design and responsive suspension make for exceptional maneuverability.
  • Strong Performance: The two-stroke engine provides a thrilling ride with lively acceleration.
  • Advanced Braking System: High-quality brakes ensure safety and confidence during aggressive riding.

Cons

  • Limited Power: As a 50cc bike, it may not satisfy riders looking for higher performance or highway capabilities.
  • Two-Stroke Maintenance: Regular maintenance and oil mixing are required for optimal engine performance.
  • Seat Height: At 820 mm, the seat height may be a challenge for shorter riders, limiting accessibility.

Technical details

Source specification data

Make
Aprilia
Model
RS4 50 Replica
Category
Sport
Starter
Electric
Color Options
Red
Clutch
Multiplate wet clutch
Gearbox
6-speed
Ignition
Electronic with CDI capacity discharge
Driveline
Chain
, 11/53.
Primary
drive:
Gears
, 21/78.
Fuel System
Carburettor
Bore X Stroke
39.9 x 39.9 mm (1.6 x 1.6 inches)
Compression
11.5:1
Displacement
49.90 ccm (3.04 cubic inches)
Cooling System
Liquid
Engine Details
Single cylinder, two-stroke
Emission Details
Euro 2
Lubrication System
Automatic mixer
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 Height
1,138 mm (44.8 inches)
Overall Length
1,953 mm (76.9 inches)
Reserve Fuel Capacity
3.30 litres (0.87 gallons)
Wheels
Light alloy with 6 split spokes, with sealing profile for tubeless tyres; front: 2.75 x 17in.; rear: 3.50 x 17in.
Rear Tyre
130/70-17
Front Tyre
100/80-17
Rear Brakes
Single disc
Front Brakes
Single disc. Radial 4 piston calliper
Rear Suspension
Asymmetric swingarm with monoshock, wheel travel 130 mm
Front Suspension
41 mm upside down fork, wheel travel 110 mm
Rear Brakes Diameter
218 mm (8.6 inches)
Front Brakes Diameter
300 mm (11.8 inches)

Available colors

Red