Enduro Bikes
2023Aprilia RX 125
41 fields on record
The 2023 Aprilia RX 125 is a lightweight enduro bike designed for novice and young riders seeking affordable off-road capability. Its 124cc four-stroke engine produces 15 horsepower with modern features like fuel injection and liquid cooling, making it ideal for trail riding and learning proper technique. Known for nimble handling and manageable power delivery, the RX 125 combines Aprilia's racing heritage with accessible performance for entry-level adventurers.
- Capacity
- 124.2 ccm
- Engine
- Single, four-stroke
- Gearbox
- 6-speed
- Dry weight
- 124.0 kg
- Seat height
- 905 mm
- Power
- 15.0 HP (10.9 kW) @ 10000 RPM
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 usRange and running costs
Worked out in your browser - nothing is sent to usBased on the maker's published fuel consumption and tank size. Real-world figures depend on how and where you ride, and the last litres of a tank are reserve. Prices shown greyed are examples - type your own.
Engine
- Capacity
- 124.2 ccm
- Power
- 15.0 HP (10.9 kW) @ 10000 RPM
- Torque
- 10.9 Nm (1.1 kgf-m) @ 8000 RPM
- Engine type
- Single, four-stroke
- Fuel consumption
- 2.60 litres/100 km (38.5 km/l)
- Power/weight ratio
- 0.1210 HP/kg (dry)
- Bore x stroke
- 58.0 x 47.0 mm
- Compression
- 12.6:1
- Cooling system
- Liquid
- Fuel system
- Injection
- Starting
- Electric
- Ignition
- ECU Electronics Magneti Marelli MIUG4 ø 32 mm
- 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
- 1425 mm
- Overall length
- 2075 mm
- Overall width
- 820 mm
- Overall height
- 1140 mm
- Seat height
- 905 mm
- Dry weight
- 124.0 kg
- Wet weight
- 134.0 kg
- Fuel capacity
- 7.00 litres
- Ground clearance
- Not on record - add it
Chassis & suspension
- Frame
- Twin-tube, steel
- Front suspension
- Ø 41 mm telescopic upside down fork
- Rear suspension
- Steel swingarm, monoshock with progressive link system
- Front wheel travel
- 240 mm
- Rear wheel travel
- 210 mm
Brakes & wheels
- Front brakes
- Single disc. Floating calliper. Front wheel only ABS.
- Front brakes diameter
- 260 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
- Red flash, Silver Alien
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 | 2023 | 2026 |
|---|---|---|---|---|---|---|
| Capacity | 124 cc | 124 cc | 125 cc | 124 cc | 124 cc | 124 cc |
| Dry weight | 91 kg | 91 kg | 91 kg | 116 kg | 124 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 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 2023 Aprilia RX 125 has a Capacity of 124.2 ccm (7.58 cubic inches).
What engine power does the Aprilia RX 125 have?
The 2023 Aprilia RX 125 has a Power of 15.0 HP (10.9 kW) @ 10000 RPM.
How many gears does the Aprilia RX 125 have?
The 2023 Aprilia RX 125 has a Gearbox of 6-speed.
What is the torque of the Aprilia RX 125?
The 2023 Aprilia RX 125 has a Torque of 10.9 Nm (1.1 kgf-m or 8.0 ft.lbs) @ 8000 RPM.
How much does the Aprilia RX 125 weigh?
The 2023 Aprilia RX 125 has a Dry weight of 124.0 kg (273.4 pounds).
Shop this bike
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The 2023 Aprilia RX 125 is a powerful and stylish off-road motorcycle that is sure to impress riders of all skill levels. With a 125cc engine and advanced suspension system, this bike offers a smooth and responsive ride on any terrain. Its aggressive design and high-quality components make it a top choice for anyone looking for a reliable and thrilling off-road experience. Whether you're a beginner or a seasoned rider, the Aprilia RX 125 is a fantastic option for those looking for a versatile and capable off-road motorcycle.
From its rugged construction to its nimble handling, the 2023 Aprilia RX 125 is a standout in the competitive off-road motorcycle market. With its combination of power, performance, and style, this bike is a great choice for riders who demand the best from their off-road experience. Whether you're hitting the trails or exploring new terrain, the Aprilia RX 125 is ready to take on whatever challenges come its way. If you're in the market for a high-performance off-road motorcycle, the 2023 Aprilia RX 125 should be at the top of your list.
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