What category is the 2015 Aprilia RS4 50 Replica?

The 2015 Aprilia RS4 50 Replica has a Category of Sport.

What is the engine size of the 2015 Aprilia RS4 50 Replica?

The 2015 Aprilia RS4 50 Replica has a Capacity: of 49.90 ccm (3.04 cubic inches).

What type of engine does the 2015 Aprilia RS4 50 Replica have?

The 2015 Aprilia RS4 50 Replica has a Engine type of Single cylinder, two-stroke.

Is the 2015 Aprilia RS4 50 Replica air cooled or liquid cooled?

The 2015 Aprilia RS4 50 Replica has a Cooling system of Liquid.

How many gears does the 2015 Aprilia RS4 50 Replica have?

The 2015 Aprilia RS4 50 Replica has a Gearbox of 6-speed.

What is the seat height of the 2015 Aprilia RS4 50 Replica?

The 2015 Aprilia RS4 50 Replica has a Seat height of 820 mm (32.3 inches) If adjustable, lowest setting..

Aprilia RS4 50 Replica - 2015 Specifications and Reviews

Name: 2015 Aprilia RS4 50 Replica
Brand: Aprilia

The 2015 Aprilia RS4 50 Replica is an entry-level sportbike designed for young and novice riders seeking lightweight performance and aggressive styling. Known for its replica design inspired by larger sportbikes, it features a liquid-cooled engine, 6-speed transmission, and responsive handling characteristics. Best suited for urban commuting and weekend riding, it delivers accessible fun without overwhelming inexperienced operators.

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Engine and Transmission Specifications
Emission details	Euro 2
Driveline	Chain, 11/53. Primary drive: Gears, 21/78.
Clutch	Multiplate wet clutch
Transmission type,final drive	Chain
Gearbox	6-speed
Cooling system	Liquid
Lubrication system	Automatic mixer
Ignition	Electronic with CDI capacity discharge
Fuel system	Carburettor
Bore x Stroke	39.9 x 39.9 mm (1.6 x 1.6 inches)
Compression	11.5:1
Engine type	Single cylinder, two-stroke
Capacity:	49.90 ccm (3.04 cubic inches)

Category	Sport
Year	2015
Model	Aprilia RS4 50 Replica

Brakes, suspension, Frame and wheels
Wheels	Light alloy with 6 split spokes, with sealing profile for tubeless tyres; front: 2.75 x 17in.; rear: 3.50 x 17in.
Rear brakes diameter	218 mm (8.6 inches)
Rear brakes	Single disc
Front brakes diameter	300 mm (11.8 inches)
Front brakes	Single disc. Radial 4 piston calliper
Rear tyre	130/70-17
Front tyre	100/80-17
Rear Suspension	Asymmetric swingarm with monoshock, wheel travel 130 mm
Front Suspension	41 mm upside down fork, wheel travel 110 mm

Physical measures and capacities
Reserve fuel capacity	3.30 litres (0.87 gallons)
Fuel capacity	14.50 litres (3.83 gallons)
Wheelbase	1,350 mm (53.1 inches)
Overall length	1,953 mm (76.9 inches)
Overall height	1,138 mm (44.8 inches)
Seat height	820 mm (32.3 inches) If adjustable, lowest setting.
Other specs
Maintenance	Find parts, fluids, filters, maintenance tools and service items on eBay
Starter	Electric
Color options	Red

Performance Profile & Rider Fit

Best For

Track55%

City75%

Cornering80%

Daily Riding45%

Touring20%

Passenger20%

Rider Profile

Best For	This 50cc two-stroke sportbike replica is best suited to learner or novice riders, often those working toward a full license or riding under restricted categories.
Purpose	It's designed to deliver sportbike styling, sharp handling, and racetrack aesthetics in a small, restricted-capacity package rather than outright performance.
Rider Fit	Its compact dimensions and low weight typical of 50cc sportbikes make it easy to manage for smaller or lighter riders, though the 820mm seat height and sporty crouched ergonomics suit shorter trips more than long hauls.
Character	It has the personality of a miniature superbike, mimicking the RSV4's aggressive styling and handling feel while being accessible and confidence-inspiring for new riders.
Not Ideal For	It's not suitable for riders wanting real highway speed, long-distance touring comfort, or two-up passenger practicality.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Fit Visualizer

2015 Aprilia RS4 50 Replica Rider Ergonomics Assessment

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Feet:

At 820mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with balls of both feet on the 2015 Aprilia RS4 50 Replica, with a cramped knee angle of around 70 degrees and a forward-leaning riding position.

Data quality: measured. Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

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