Aprilia RS 125 - 2019 Specifications and Reviews

The 2019 Aprilia RS 125 is a sporty lightweight supersport designed for learner riders and commuters seeking authentic Italian styling with manageable performance. Its compact dimensions and 820mm seat height make it accessible for riders of various builds, while the aluminium alloy wheels and single-disc braking setup deliver responsive everyday handling. Best known for combining premium aesthetics with practical 14.5-litre fuel capacity and reliable electric starting in the accessible 125cc class.

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General information

CategorySport
Year2019
ModelAprilia RS 125
 
 

Engine and Transmission Specifications

Emission detailsEuro 4
DrivelinePrimary drive: Gearbox: 63/19 (3.31). Final drive: Chain: 17/40 (2.35).
ClutchMulti-plate in oil bath.
Transmission typeChain   (final drive)
Gearbox6-speed
Cooling systemLiquid
Lubrication systemSeparate mixing with variable displacement, volumetric pump.
IgnitionCDI
Fuel controlDouble Overhead Cams/Twin Cam (DOHC)
Fuel systemCarburettor. Dell’Orto VHST 28
Bore x Stroke58.0 x 47.0 mm (2.3 x 1.9 inches)
Compression12.5:1
Power28.2 HP (20.6 kW)
Engine detailsRead valve intake.
Engine typeSingle cylinder, four-stroke
Capacity:124.2 ccm (7.58 cubic inches)

Brakes, suspension, Frame and wheels

WheelsAluminium alloy rims
Rear brakesSingle disc
Diameter300 mm (11.8 inches)
Front brakesSingle disc
Rear tire130/70-R17
Front tire100/80-R17
Rear wheel travel120 mm (4.7 inches)
Rear SuspensionSwingarm. Hydraulic monoshock with adjustable spring preload.
Front wheel travel120 mm (4.7 inches)
Front SuspensionUpside down hydraulic fork, 41 mm.
Frame typeSloping twin-spar frame in thin wall box section cast aluminium, with reinforcement cross-ribbing.

Physical measures and capacities

Reserve fuel capacity3.50 litres (0.92 US gallons)
Fuel capacity14.50 litres (3.83 US gallons)
Wheelbase1353 mm (53.3 inches)
Overall width760 mm (29.9 inches)
Overall length1968 mm (77.5 inches)
Overall height1135 mm (44.7 inches)
Seat height820 mm (32.3 inches) If adjustable, lowest setting.
 
 

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
StarterElectric
Color optionsBlack, white, Red

Performance Profile & Rider Fit

14.8 hp
Peak Power
9.5s
0-60 mph

Best For

Track58%
City62%
Cornering82%
Daily Riding60%
Touring18%
Passenger18%

Rider Profile

Best ForIdeal for beginners and A1 licence holders; a forgiving, learner-friendly sportbike that also rewards experienced riders honing technique.
PurposeA pint-sized track-styled sportbike built for spirited backroad riding, carving corners, commuting, and learning proper sport riding skills.
Rider FitLight 144kg with a committed sport riding position: clip-on bars, 820mm seat and rear-set pegs. Compact and manageable but leaning-forward and firm.
CharacterA miniature superbike with real GP-inspired attitude - eager, revvy single that must be worked hard, delivering big-bike thrills at modest speeds.
Not Ideal ForNot for those wanting outright speed, relaxed touring comfort, two-up practicality, off-road use, or a laid-back upright commuter.

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

Rider Fit Visualizer

2019 Aprilia RS 125 Rider Ergonomics Assessment

Calculated in your browser only - your height/inseam are never sent to our servers.

Feet:

At 820mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with balls of both feet on the 2019 Aprilia RS 125, 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
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MotorcycleDB Review

The 2019 Aprilia RS 125 is a fantastic choice for riders looking for a powerful and stylish motorcycle. With its sleek design and impressive performance, this bike is sure to turn heads on the road. The 125cc engine provides plenty of power for both city commuting and highway riding, while the agile handling makes it a joy to maneuver through tight corners. Whether you're a beginner rider or a seasoned pro, the RS 125 offers a thrilling riding experience that is hard to beat. In addition to its performance capabilities, the 2019 Aprilia RS 125 also comes equipped with advanced technology features such as a digital display, LED lighting, and a full range of safety features. This makes it a great choice for riders who want the latest in motorcycle technology. Overall, the 2019 Aprilia RS 125 is a top-notch motorcycle that offers a combination of power, style, and advanced features that is hard to match.
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