Enduro Bikes
2020Aprilia RX 125
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The 2020 Aprilia RX 125 is an entry-level dirt bike designed for beginner and young riders seeking affordable off-road performance. It combines a lightweight 120kg chassis with capable suspension and spoked wheels for trail versatility. Known for its accessible seat height and electric start convenience, the RX 125 delivers a manageable platform for learning fundamental off-road riding skills.
- Capacity
- 124.2 ccm
- Engine
- Single, four-stroke
- Gearbox
- 6-speed
- Dry weight
- 120.0 kg
- Seat height
- 905 mm
- Power
- 15.0 HP (10.9 kW) @ 10500 RPM
What’s new for the 2020 Aprilia RX 125
vs the 2019| Spec | 2019 | 2020 |
|---|---|---|
| Dry weight | — | 120.0 kg (264.6 pounds) |
| Wet weight | 120.0 kg (264.6 pounds) | 124.0 kg (273.4 pounds) |
| Front brakes | Single disc. Floating calliper | Single disc. Floating calliper. Front wheel only ABS. |
Other years
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How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Designed primarily for light trail riding, green-laning, and off-road learning rather than speed or distance.
- Built for
- A nimble, playful small-capacity enduro that rewards momentum and finesse over outright power.
- Not ideal for
- Not suited for riders wanting high-speed touring, motorway cruising, or carrying a passenger in comfort.
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
- 124.2 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, four-stroke
- Power/weight ratio
- 0.1250 HP/kg (dry)
- 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.
Performance
- Top speed
- 120.0 km/h (74.6 mph)
Dimensions & weight
- Wheelbase
- 1350 mm
- Overall length
- 2120 mm
- Overall width
- 835 mm
- Overall height
- 1180 mm
- Seat height
- 905 mm
- Dry weight
- 120.0 kg
- Wet weight
- 124.0 kg
- Fuel capacity
- 7.50 litres
- Ground clearance
- Not on record - add it
Chassis & suspension
- Frame
- Double cradle steel
- Front suspension
- Ø 41 mm telescopic upside down fork
- Rear suspension
- Hydraulic monoshock absorber with progressive link system.
- Front wheel travel
- 240 mm
- Rear wheel travel
- 220 mm
Brakes & wheels
- Front brakes
- Single disc. Floating calliper. Front wheel only ABS.
- Front brakes diameter
- 300 mm
- Rear brakes
- Single disc. Floating calliper
- Rear brakes diameter
- 220 mm
- ABS
- Yes
- Front tyre
- 90/90-21
- Rear tyre
- 120/80-18
Other
- Color options
- Black/red
Specs last verified against published sources: .
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 | 1984 | 1994 | 2005 | 2015 | 2020 | 2026 |
|---|---|---|---|---|---|---|
| Capacity | 124 cc | 124 cc | 125 cc | 124 cc | 124 cc | 124 cc |
| Dry weight | 91 kg | 91 kg | 91 kg | 116 kg | 120 kg | 124 kg |
| Seat height | 925 mm | 925 mm | 925 mm | 830 mm | 905 mm | 905 mm |
| Fuel capacity | 8.5 L | 8.5 L | 12 L | 10 L | 7.5 L | 7 L |
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 RX 125?
The 2020 Aprilia RX 125 has a Capacity of 124.2 ccm (7.58 cubic inches).
What engine power does the Aprilia RX 125 have?
The 2020 Aprilia RX 125 has a Power of 15.0 HP (10.9 kW) @ 10500 RPM.
How many gears does the Aprilia RX 125 have?
The 2020 Aprilia RX 125 has a Gearbox of 6-speed.
What is the torque of the Aprilia RX 125?
The 2020 Aprilia RX 125 has a Torque of 10.9 Nm (1.1 kgf-m or 8.0 ft.lbs) @ 8250 RPM.
How much does the Aprilia RX 125 weigh?
The 2020 Aprilia RX 125 has a Dry weight of 120.0 kg (264.6 pounds).
Shop this bike
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The 2020 Aprilia RX 125 is a powerhouse of a motorcycle, delivering impressive performance and sleek design. With a 125cc engine, this bike offers strong acceleration and speed, making it a thrill to ride on both city streets and off-road trails. The lightweight and agile handling of the RX 125 allows for easy maneuverability and control, giving riders confidence in any riding situation. Its stylish appearance and comfortable riding position make it a standout choice for motorcycle enthusiasts.
In addition to its exceptional performance, the 2020 Aprilia RX 125 features advanced technology and high-quality components that contribute to its overall reliability and durability. With innovative features and a reputation for excellence, this motorcycle is a top contender in its class. Whether you're a seasoned rider or new to the sport, the Aprilia RX 125 offers a dynamic and enjoyable riding experience that is sure to impress.
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