Aprilia RS 125 - 2024 Specifications and Reviews

The 2024 Aprilia RS 125 is an entry-level sport bike built for A1/learner-license riders wanting genuine sportbike style and handling. Its 124.2cc single-cylinder engine delivers accessible power, paired with race-derived bodywork and chassis tuning. It suits new and younger riders working toward a full-power license.

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General information

CategorySport
Year2023
ModelAprilia RS 125
 
 

Engine and Transmission Specifications

Emission detailsEuro 5
Greenhouse gases60.3 CO2 g/km. (CO2 - Carbon dioxide emission)
Fuel consumption2.60 litres/100 km (38.5 km/l or 90.47 mpg)
DrivelineFinal drive ratio 13/58
ClutchMultiple discs, in oil bath
Transmission typeChain   (final drive)
Gearbox6-speed
Cooling systemLiquid
Lubrication systemWet sump
IgnitionECU Electronics Magneti Marelli MIUG4 ø 32 mm
Fuel controlDouble Overhead Cams/Twin Cam (DOHC)
Fuel systemCarburettor
Valves per Cylinder4
Bore x Stroke58.0 x 47.0 mm (2.3 x 1.9 inches)
Compression12.6:1
Torque11.2 Nm (1.1 kgf-m or 8.3 ft.lbs) @ 8000 RPM
Power14.8 HP (10.8 kW) @ 10000 RPM
Engine typeSingle cylinder, four-stroke
Capacity:124.2 ccm (7.58 cubic inches)
 
 

Brakes, suspension, Frame and wheels

WheelsAluminium alloy rims
Rear brakesSingle disc. Stainless steel disc and calliper with single 30 mm piston.
Diameter300 mm (11.8 inches)
Front brakesSingle disc. ABS. Stainless steel disc with radial 4 piston calliper
Rear tire140/70-ZR17
Front tire100/80-17
Rear wheel travel120 mm (4.7 inches)
Rear SuspensionAsymmetrical swingarm, monoshock absorber
Front wheel travel110 mm (4.3 inches)
Front SuspensionUpside down hydraulic fork, 40 mm.
Frame typeAluminium perimeter

Physical measures and capacities

Reserve fuel capacity3.50 litres (0.92 US gallons)
Fuel capacity14.50 litres (3.83 US gallons)
Wheelbase1350 mm (53.1 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.
Weight incl. oil, gas, etc144.0 kg (317.5 pounds)

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
CommentsSmall windscreen.
InstrumentsDigital
StarterElectric
Color optionsAprilia Black, Sintesi Blue

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

2024 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 2024 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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