Aprilia RS 125 - 2020 Specifications and Reviews
The 2020 Aprilia RS 125 is an agile, lightweight sportbike designed for entry-level and intermediate riders seeking authentic track-inspired performance. Known for its nimble handling and responsive character, it delivers genuine racing DNA in an accessible package. Its compact dimensions and manageable 820mm seat height make it ideal for newer riders building confidence and developing skills.
2020
General information | |
| Category | Sport |
| Year | 2020 |
| Model | Aprilia RS 125 |
Engine and Transmission Specifications | |
| Emission details | Euro 4 |
| Driveline | Primary drive: Gearbox: 63/19 (3.31). Final drive: Chain: 17/40 (2.35). |
| Clutch | Multi-plate in oil bath. |
| Transmission type | Chain (final drive) |
| Gearbox | 6-speed |
| Cooling system | Liquid |
| Lubrication system | Separate mixing with variable displacement, volumetric pump. |
| Ignition | Electronic with CDI capacity discharge |
| Fuel control | Double Overhead Cams/Twin Cam (DOHC) |
| Fuel system | Carburettor. Magneti Marelli M3G ø 32mm ECU |
| Bore x Stroke | 58.0 x 47.0 mm (2.3 x 1.9 inches) |
| Compression | 12.5:1 |
| Power | 28.2 HP (20.6 kW) |
| Engine details | Read valve intake. |
| Engine type | Single cylinder, four-stroke |
| Capacity: | 124.2 ccm (7.58 cubic inches) |
| | |
Brakes, suspension, Frame and wheels | |
| Wheels | Aluminium alloy rims |
| Rear brakes | Single disc |
| Diameter | 300 mm (11.8 inches) |
| Front brakes | Single disc |
| Rear tire | 130/70-R17 |
| Front tire | 100/80-R17 |
| Rear wheel travel | 120 mm (4.7 inches) |
| Rear Suspension | Swingarm. Hydraulic monoshock with adjustable spring preload. |
| Front wheel travel | 110 mm (4.3 inches) |
| Front Suspension | Upside down hydraulic fork, 41 mm. |
| Frame type | Sloping twin-spar frame in thin wall box section cast aluminium, with reinforcement cross-ribbing. |
Physical measures and capacities | |
| Reserve fuel capacity | 3.50 litres (0.92 US gallons) |
| Fuel capacity | 14.50 litres (3.83 US gallons) |
| Wheelbase | 1353 mm (53.3 inches) |
| Overall width | 760 mm (29.9 inches) |
| Overall length | 1968 mm (77.5 inches) |
| Overall height | 1135 mm (44.7 inches) |
| Seat height | 820 mm (32.3 inches) If adjustable, lowest setting. |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Starter | Electric |
| Color options | Black/Red, Silver/Black/Red |
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 For | Ideal for beginners and A1 licence holders; a forgiving, learner-friendly sportbike that also rewards experienced riders honing technique. |
| Purpose | A pint-sized track-styled sportbike built for spirited backroad riding, carving corners, commuting, and learning proper sport riding skills. |
| Rider Fit | Light 144kg with a committed sport riding position: clip-on bars, 820mm seat and rear-set pegs. Compact and manageable but leaning-forward and firm. |
| Character | A miniature superbike with real GP-inspired attitude - eager, revvy single that must be worked hard, delivering big-bike thrills at modest speeds. |
| Not Ideal For | Not 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.
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Rider Reviews
Total comments: 1

MotorcycleDB Review
The 2020 Aprilia RS 125 is a top-of-the-line motorcycle that boasts impressive performance and sleek design. With a powerful 125cc engine, this bike delivers impressive speed and acceleration, making it a great choice for riders looking for a thrilling ride. The RS 125 also features advanced technology such as a digital display and ride-by-wire throttle, providing riders with a modern and intuitive experience. Additionally, the bike's compact and lightweight frame makes it easy to handle and maneuver, perfect for navigating through city streets or taking on tight turns. Overall, the 2020 Aprilia RS 125 is a fantastic option for riders who value performance, style, and advanced technology. Its powerful engine, modern features, and sleek design make it a standout choice in the motorcycle market. Whether you're a seasoned rider or a beginner looking for an exciting ride, the RS 125 is sure to deliver a thrilling and enjoyable experience on the road.Add a Comment
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