What category is the 2018 Aprilia RS 50?

The 2018 Aprilia RS 50 has a Category of Sport.

What is the engine size of the 2018 Aprilia RS 50?

The 2018 Aprilia RS 50 has a Capacity: of 49.90 ccm (3.04 cubic inches).

What type of engine does the 2018 Aprilia RS 50 have?

The 2018 Aprilia RS 50 has a Engine type of Single cylinder, two-stroke.

Is the 2018 Aprilia RS 50 air cooled or liquid cooled?

The 2018 Aprilia RS 50 has a Cooling system of Liquid.

How many gears does the 2018 Aprilia RS 50 have?

The 2018 Aprilia RS 50 has a Gearbox of 6-speed.

What is the seat height of the 2018 Aprilia RS 50?

The 2018 Aprilia RS 50 has a Seat height of 820 mm (32.3 inches) If adjustable, lowest setting..

Aprilia RS 50 - 2018 Specifications and Reviews

Name: 2018 Aprilia RS 50
Brand: Aprilia
Rating: 4.4 (19 reviews)

The 2018 Aprilia RS 50 is an entry-level sportbike designed for young and novice riders seeking accessible performance. Known for its agile handling and compact dimensions, it combines styling cues from larger Aprilia sportbikes with manageable power delivery. The lightweight frame and responsive braking make it ideal for learners developing fundamental riding skills.

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Replacement for the: 2011 Aprilia RS50

About the Aprilia RS 50

Launched in 2011, the two stroke RS4 50 replaced the outgoing 2011 Aprilia RS50. It is also the little brother to the Aprilia RS4 125.

Styled on the RSV4 superbike.

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 details	Reed intake valve
Engine type	Single cylinder, two-stroke
Capacity:	49.90 ccm (3.04 cubic inches)

Category	Sport
Year	2018
Model	Aprilia RS4 50

Brakes, suspension, Frame and wheels
Rear brakes diameter	220 mm (8.7 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 wheel travel	122 mm (4.8 inches)
Rear Suspension	Asymmetric swingarm with monoshock
Front wheel travel	110 mm (4.3 inches)
Front Suspension	41 mm upside down fork
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 width	740 mm (29.1 inches)
Overall length	1,953 mm (76.9 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
Instruments	LCD screen
Starter	Electric
Color options	Black, yellow

Performance Profile & Rider Fit

Best For

Track55%

City75%

Cornering80%

Daily Riding45%

Touring15%

Passenger10%

Rider Profile

Best For	This bike is best suited to learners and younger riders taking their first steps into sportbike ownership, often under license restrictions limiting engine size.
Purpose	It's built for nimble, playful sport riding on twisty roads and around town rather than outright speed, thanks to its tiny two-stroke engine and sportbike ergonomics.
Rider Fit	Its very low weight and compact dimensions make it easy to manage for smaller or less experienced riders, though the sporty riding position still leans the rider forward.
Character	It has the look and handling feel of a proper sportbike shrunk down, with sharp steering and a lightweight chassis that rewards revving the small two-stroke engine hard.
Not Ideal For	It's not the right choice for anyone needing real highway speed, long-distance comfort, or the ability to comfortably carry a passenger.

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

Rider Fit Visualizer

2018 Aprilia RS 50 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 2018 Aprilia RS 50, 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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Rider Reviews

Total comments: 1

MotorcycleDB Review

The 2018 Aprilia RS 50 is a sleek and stylish entry-level sports bike designed for younger riders. With a 50cc engine, this motorcycle offers impressive performance and agility, making it the perfect choice for navigating city streets and winding roads. The compact design and lightweight frame make it easy to handle, while the advanced suspension and braking systems ensure maximum control and safety. The RS 50 also features a futuristic digital dashboard and LED headlights, adding to its modern appeal. Overall, the 2018 Aprilia RS 50 is a standout choice for riders seeking a dynamic and visually appealing sports bike. Its combination of performance, handling, and advanced features make it a top contender in the 50cc motorcycle market. Whether you're a beginner looking for a stylish first bike or a seasoned rider in need of a nimble urban commuter, the RS 50 offers the perfect balance of style and substance.