Aprilia RS 125 GP Replica - 2023 Specifications and Reviews

The 2023 Aprilia RS 125 GP Replica is a lightweight sport bike ideal for novice and intermediate riders seeking an affordable entry into sportbike riding. Its 124cc single-cylinder four-stroke engine delivers 15 horsepower with responsive handling and agile maneuverability, making it best known for accessible performance and authentic GP-inspired styling that punches above its weight class.

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General information

CategorySport
Year2023
ModelAprilia RS 125 GP Replica
 
 

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)
ClutchMulti-plate 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 systemInjection
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
Power15.0 HP (10.9 kW) @ 10500 RPM
Engine typeSingle cylinder, four-stroke
Capacity:124.2 ccm (7.58 cubic inches)
 
 

Brakes, suspension, Frame and wheels

WheelsLight alloy with 6 split spokes
Rear brakesSingle disc. ABS. 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 SuspensionAsymetric swingarm. Hydraulic monoshock with adjustable spring preload.
Front wheel travel110 mm (4.3 inches)
Front SuspensionUpside down hydraulic fork, 40 mm
Frame typeAluminium perimeter

Physical measures and capacities

Reserve fuel capacity3.30 litres (0.87 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.
Weight incl. oil, gas, etc144.0 kg (317.5 pounds)

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
CommentsQuick Shift electronic gear change. Passenger seat cover. Small windscreen.
StarterElectric
Color optionsBlack/red

Performance Profile & Rider Fit

14.8 hp
Peak Power
12.5s
0-60 mph

Best For

Track65%
City78%
Cornering85%
Daily Riding55%
Touring25%
Passenger20%

Rider Profile

Best ForIdeal for new or younger riders, including learner-legal license holders, taking their first steps into sportbike riding.
PurposeBuilt for sharp, playful cornering and sporty commuting rather than outright speed, thanks to its featherweight chassis and small-capacity engine.
Rider FitIts light weight and compact dimensions make it very manageable for smaller or less experienced riders, though the 820 mm seat height demands reasonable leg length.
CharacterA miniature GP-styled sportbike that rewards revving the engine hard and flicking through corners rather than relying on raw power.
Not Ideal ForNot suited to riders wanting strong highway overtaking power, long-distance touring comfort, or two-up riding.

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

Rider Fit Visualizer

2023 Aprilia RS 125 GP Replica 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 2023 Aprilia RS 125 GP 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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Rider Reviews

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MotorcycleDB Review

The 2023 Aprilia RS 125 GP Replica is a top-tier sport bike designed to replicate the style and performance of the Grand Prix racing bikes. This sleek and stylish motorcycle boasts a powerful 125cc engine that delivers impressive speed and agility on the road. With its lightweight frame and advanced suspension system, the RS 125 GP Replica offers riders exceptional handling and control, making it a thrilling choice for any motorcycle enthusiast. In addition to its performance capabilities, the 2023 Aprilia RS 125 GP Replica features a striking design that pays homage to the brand's racing heritage. The bold graphics and aerodynamic bodywork give the bike a standout appearance that is sure to turn heads. Overall, the RS 125 GP Replica is a top-notch sport bike that offers a winning combination of speed, handling, and style, making it a standout choice for riders looking for an exhilarating riding experience.
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