Sportbikes

2017Aprilia RS 125 Replica

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The 2017 Aprilia RS 125 Replica is a lightweight sport bike designed for novice and intermediate riders seeking affordable performance and styling. Its nimble 124cc single-cylinder engine delivers 15 horsepower with a compact wheelbase of 1,350mm, making it highly maneuverable in urban environments and ideal for track days. Best known for its aggressive fairing design and accessible ergonomics, this bike excels as an entry-level supersport machine.

Capacity: 124.8 ccm
Engine: Single, four-stroke
Gearbox: 6-speed
Wet weight: 145.0 kg
Seat height: 820 mm
Power: 15.0 HP (11.0 kW) @ 10500 RPM

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What’s new for the 2017 Aprilia RS 125 Replica

vs the 2010

Spec	2010	2017
Power	24.1 HP (18.0 kW)	15.0 HP (11.0 kW) @ 10500 RPM
Torque	—	10.9 Nm (1.1 kgf-m or 8.0 ft.lbs) @ 8250 RPM
Wet weight	120.0 kg (264.6 pounds)	145.0 kg (319.7 pounds)
Seat height	805 mm (31.7 inches)	820 mm (32.3 inches)
Fuel capacity	14.00 litres (3.70 US gallons)	14.50 litres (3.83 US gallons)
Front suspension	Upside-down hydraulic action telescopic fork	Upside down hydraulic fork
Rear suspension	Cast aluminium swing-arm	Asymetric swingarm. Hydraulic monoshock with adjustable spring preload.
Front brakes	Single disc	Single disc. Stainless steel disc with radial 4 piston calliper
Rear brakes	Single disc	Single disc. Single 30 mm piston

Other years 2004 2005 2006 2007 2008 2009 2010 2017 2018

How it rides

Editorial estimate from the spec sheet - not lab tested

Off-road & trail5%

Cornering88%

City riding65%

Daily riding45%

Touring20%

Two-up15%

Track70%

Best for: It's built for learning sharp, precise cornering technique and having fun on twisty roads at accessible speeds rather than for outright straight-line performance.
Built for: It behaves like a miniature race replica, rewarding high revs and a light touch with sharp, eager handling despite modest power.
Not ideal for: It's not for taller riders, highway commuters, or anyone needing to carry a passenger or luggage over distance.

Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.

Will it fit you?

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Your height

Inseam (optional)

Units

At 820mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with balls of both feet on the 2017 Aprilia RS 125 Replica, with a cramped knee angle of around 70 degrees and a forward-leaning riding position.

Assumes about 30mm of suspension sag once seated. This is an approximation from category-typical geometry, not a measurement of this bike or of you - sit on one before you buy.

More bikes at 751-820 mm — Middle Ground →

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Full specifications

Engine

Capacity: 124.8 ccm
Power: 15.0 HP (11.0 kW) @ 10500 RPM
CO2 Emissions: 3 CO2 g/km
Torque: 10.9 Nm (1.1 kgf-m) @ 8250 RPM
Engine type: Single, four-stroke
Power/weight ratio: 0.1034 HP/kg (wet)
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: 1955 mm
Overall width: 740 mm
Overall height: 1138 mm
Seat height: 820 mm
Wet weight: 145.0 kg
Fuel capacity: 14.50 litres
Reserve fuel capacity: 3.30 litres
Dry weight: Not on record - add it

Chassis & suspension

Frame: Aluminium perimeter frame
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

Specs last verified against published sources: October 2026.

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	2004	2006	2008	2010	2017	2018
Capacity	125 cc	125 cc	125 cc	125 cc	125 cc	125 cc
Seat height	805 mm	805 mm	805 mm	805 mm	820 mm	820 mm
Fuel capacity	14 L	14 L	14 L	14 L	14.5 L	14.5 L

Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.

Rider Reviews

5.0

★★★★★

Rider rating

MotorcycleDB

The 2017 Aprilia RS 125 Replica is a stunning sports bike that offers a thrilling riding experience. With its sleek design and powerful engine, this motorcycle is sure to turn heads on the road. The 125cc engine delivers impressive speed and acceleration, while the responsive handling makes for an exciting and enjoyable ride. The replica graphics add to the bike's appeal, giving it a striking and eye-catching look. Overall, the 2017 Aprilia RS 125 Replica is a fantastic choice for riders who are looking for a high-performance sports bike that offers both style and substance.

If you're in the market for a top-of-the-line sports bike, the 2017 Aprilia RS 125 Replica is definitely worth considering. With its powerful engine, responsive handling, and striking design, this motorcycle offers an exhilarating riding experience. Whether you're cruising through city streets or hitting the open road, the RS 125 Replica is sure to impress. It's a great option for riders who want a stylish and high-performance bike that delivers an adrenaline-pumping ride every time.

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