Sportbikes
2018Aprilia RS 125 Replica GP
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The 2018 Aprilia RS 125 Replica is an agile lightweight sportbike designed for novice and intermediate riders seeking accessible performance. Known for its aggressive supersport styling and nimble handling characteristics, it delivers the thrills of a race replica in an manageable package. The compact 120 kg frame and responsive braking system make it ideal for both commuting and weekend riding enjoyment.
- Capacity
- 124.8 ccm
- Engine
- Single single, four-stroke
- Gearbox
- 6-speed
- Wet weight
- 120.0 kg
- Seat height
- 820 mm
- Power
- 15.0 HP (10.9 kW) @ 10500 RPM
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built for sharp, playful cornering and mimicking GP-style riding rather than outright speed, it rewards momentum-carrying and precise lines over brute acceleration.
- Built for
- It has the soul of a small racer, eager to be revved hard and thrown into corners, with sharp handling and race-derived chassis feel.
- Not ideal for
- It is not suited to riders wanting strong highway performance, long-distance comfort, passenger carrying, or off-road capability.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Will it fit you?
Worked out in your browser - nothing is sent to usEngine
- Capacity
- 124.8 ccm
- Power
- 15.0 HP (10.9 kW) @ 10500 RPM
- CO2 Emissions
- 4 CO2 g/km
- Torque
- 10.9 Nm (1.1 kgf-m) @ 8250 RPM
- Engine type
- Single single, four-stroke
- Power/weight ratio
- 0.1250 HP/kg
- Bore x stroke
- 58.0 x 47.0 mm
- Compression
- 12.5:1
- Cooling system
- Liquid
- Fuel system
- Injection
- Starting
- Electric
- Ignition
- Electronic with CDI capacity discharge
- Valves per cylinder
- 4
- Lubrication system
- Wet sump
Transmission
- Gearbox
- 6-speed
- Transmission type
- Manual
- Final drive
- Chain
- Clutch
- Multi-plate in oil bath.
Dimensions & weight
- Wheelbase
- 1350 mm
- Overall length
- 1968 mm
- Overall width
- 760 mm
- Overall height
- 1135 mm
- Seat height
- 820 mm
- Wet weight
- 120.0 kg
- Fuel capacity
- 14.50 litres
- Reserve fuel capacity
- 3.30 litres
- Dry weight
- Not on record - add it
Chassis & suspension
- Frame
- Aluminium perimeter
- Front suspension
- Upside down hydraulic fork
- Rear suspension
- Asymetric swingarm. Hydraulic monoshock with adjustable spring preload.
- Front wheel travel
- 110 mm
- Rear wheel travel
- 130 mm
Brakes & wheels
- Front brakes
- Single disc. Stainless steel disc with radial 4 piston calliper
- Front brakes diameter
- 300 mm
- Rear brakes
- Single disc. Single 30 mm piston
- Rear brakes diameter
- 218 mm
- Front tyre
- 110/80-R17
- Rear tyre
- 130/70-R17
Other
- Color options
- Black/silver/red/green
Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.
What changed, year to year
Differences highlighted| Specification | 2018 | 2019 |
|---|---|---|
| Capacity | 124.80 ccm (7.62 cubic inches) | 124.2 ccm (7.58 cubic inches) |
| Seat height | 820 mm (32.3 inches) | 820 mm (32.3 inches) |
| Fuel capacity | 14.50 litres (3.83 gallons) | 14.50 litres (3.83 US gallons) |
| Color options | Black/silver/red/green | Black/silver/red/green |
Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.
Rider Reviews
Common questions
What is the engine size of the Aprilia RS 125 Replica GP?
The 2018 Aprilia RS 125 Replica GP has a Capacity of 124.8 ccm (7.62 cubic inches).
What engine power does the Aprilia RS 125 Replica GP have?
The 2018 Aprilia RS 125 Replica GP has a Power of 15.0 HP (10.9 kW) @ 10500 RPM.
How many gears does the Aprilia RS 125 Replica GP have?
The 2018 Aprilia RS 125 Replica GP has a Gearbox of 6-speed.
What is the torque of the Aprilia RS 125 Replica GP?
The 2018 Aprilia RS 125 Replica GP has a Torque of 10.9 Nm (1.1 kgf-m or 8.0 ft.lbs) @ 8250 RPM.
How much does the Aprilia RS 125 Replica GP weigh?
The 2018 Aprilia RS 125 Replica GP has a Wet weight of 120.0 kg (264.6 pounds).
Shop this bike
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The 2018 Aprilia RS 125 Replica GP motorcycle is a sleek and powerful bike that is sure to turn heads on the road. With its sporty design and high-performance engine, this motorcycle is perfect for riders who crave speed and agility. The replica GP edition pays homage to Aprilia's racing heritage, making it a must-have for motorcycle enthusiasts. Whether you're a seasoned rider or a beginner, this bike offers a thrilling experience and top-notch performance.
The Aprilia RS 125 Replica GP motorcycle is outfitted with advanced technology and premium features that set it apart from other bikes in its class. Its lightweight frame and responsive handling make it a joy to ride, while the powerful engine delivers an exhilarating experience. From its eye-catching design to its impressive performance, this motorcycle is a standout choice for anyone in search of a high-quality and thrilling ride.
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