Aprilia RS 125 Replica - 2017 Specifications and Reviews
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.
About the Aprilia RS 125 Replica
Powered by a Euro 4 compliant liquid cooled 124.2cc single cylinder four stroke engine, producing 14.8bhpÂ
Slightly confusingly the 2017 RS125 replaces the 2011-2016 RS4 125, which itself replaced the 2006-2012 two stroke RS125 In the majority of countries, however still continues to carry the RS4 moniker in some!
compared to the previous version it is Euro 4 compliant and now comes with ABS.
Optional Extras include a quickshifter, USB port and smartphone connectivity.
There is a MotoGP Replica edition which includes the quickshifter.
General information | |
| Category | Sport |
| Year | 2017 |
| Model | Aprilia RS4 125 Replica |
| | |
Engine and Transmission Specifications | |
| Emission details | Euro 3 |
| Driveline | Primary drive: Gearbox: 63/19 (3.31). Final drive: Chain: 17/40 (2.35). |
| Clutch | Multi-plate in oil bath. |
| Transmission type,final drive | Chain |
| Gearbox | 6-speed |
| Cooling system | Liquid |
| Lubrication system | Wet sump |
| Ignition | Electronic with CDI capacity discharge |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) |
| Fuel system | Injection |
| Valves per cylinder | 4 |
| Bore x Stroke | 58.0 x 47.0 mm (2.3 x 1.9 inches) |
| Compression | 12.5:1 |
| Torque | 10.90 Nm (1.1 kgf-m or 8.0 ft.lbs) @ 8250 RPM |
| Power | 15.00 HP (10.9 kW) @ 10500 RPM |
| Engine type | Single cylinder, four-stroke |
| Capacity: | 124.80 ccm (7.62 cubic inches) |
Brakes, suspension, Frame and wheels | |
| Wheels | Light alloy with 6 split spokes |
| Rear brakes diameter | 218 mm (8.6 inches) |
| Rear brakes | Single disc. Single 30 mm piston |
| Front brakes diameter | 300 mm (11.8 inches) |
| Front brakes | Single disc. Stainless steel disc with radial 4 piston calliper |
| Rear tyre | 130/70-R17 |
| Front tyre | 110/80-R17 |
| Rear wheel travel | 130 mm (5.1 inches) |
| Rear Suspension | Asymetric swingarm. Hydraulic monoshock with adjustable spring preload. |
| Front wheel travel | 110 mm (4.3 inches) |
| Front Suspension | Upside down hydraulic fork |
| Frame type | Aluminium perimeter frame |
Physical measures and capacities | |
| Reserve fuel capacity | 3.30 litres (0.87 gallons) |
| Fuel capacity | 14.50 litres (3.83 gallons) |
| Wheelbase | 1,350 mm (53.1 inches) |
| Overall width | 740 mm (29.1 inches) |
| Overall length | 1,955 mm (77.0 inches) |
| Overall height | 1,138 mm (44.8 inches) |
| Seat height | 820 mm (32.3 inches) If adjustable, lowest setting. |
| Weight incl. oil, gas, etc | 120.0 kg (264.6 pounds) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Starter | Electric |
| Color options | Black/silver/red/green |
Performance Profile & Rider Fit
Best For
Rider Profile
| Best For | This bike suits new and learner riders, particularly those on a restricted or entry-level licence who want a genuine sportbike experience. |
| Purpose | 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. |
| Rider Fit | Its tiny 120kg mass and compact dimensions make it extremely easy to flick around and manage for smaller or less experienced riders. |
| Character | 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. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
Shop This Bike
Rider Reviews

MotorcycleDB Review
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.Add a Comment
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