Enduro Bikes
2025Rieju Aventura 125
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The 2025 Rieju Aventura 125 is a lightweight enduro bike designed for beginner and intermediate off-road riders seeking an affordable entry into adventure riding. Its liquid-cooled single-cylinder engine delivers practical performance for trails and mixed terrain, while the upside-down forks and tubular steel frame provide capable handling and durability for unpaved riding experiences.
- Capacity
- 125.0 ccm
- Engine
- Single, four-stroke
- Gearbox
- 6-speed
- Dry weight
- 138.0 kg
- Seat height
- 780 mm
- Power
- 14.8 HP (10.8 kW)
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- It is designed as an affordable, versatile commuter-adventurer that can handle city streets, rural roads, and easy off-road tracks rather than high-speed touring or performance riding.
- Built for
- It has a practical, adventure-lite character with rally-inspired styling, a windscreen for wind protection, and enough low-end torque for relaxed, easygoing riding rather than outright speed.
- Not ideal for
- It is not suited for riders seeking highway-speed touring, two-up long-distance comfort, or aggressive sport performance given its modest 125cc output and offroad-biased chassis.
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
- 125.0 ccm
- Power
- 14.8 HP (10.8 kW)
- Torque
- 11.6 Nm (1.2 kgf-m) @ 8000 RPM
- Engine type
- Single, four-stroke
- Power/weight ratio
- 0.1072 HP/kg (dry)
- Bore x stroke
- 58.0 x 47.0 mm
- Cooling system
- Liquid
- Fuel system
- Injection
- Starting
- Electric
- Valves per cylinder
- 4
Transmission
- Gearbox
- 6-speed
- Transmission type
- Manual
- Final drive
- Chain
Dimensions & weight
- Wheelbase
- 1370 mm
- Overall length
- 2110 mm
- Overall width
- 880 mm
- Overall height
- 1330 mm
- Seat height
- 780 mm
- Dry weight
- 138.0 kg
- Fuel capacity
- 14.00 litres
- Carrying capacity
- Rear rack, optional top case.
- Ground clearance
- Not on record - add it
Chassis & suspension
- Frame
- Tubular steel
- Front suspension
- Upside down forks
- Rear suspension
- Progressive Mono-shock
Brakes & wheels
- Front brakes
- Single disc. Double piston caliper.
- Front brakes diameter
- 260 mm
- Rear brakes
- Single disc. 2-piston caliper
- Front tyre
- 100/90-18
- Rear tyre
- 130/80-17
Other
- Color options
- Gray/ Green, Red, Black
- Comments
- Windscreen. Spanish brand.
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 | 2023 | 2024 | 2025 | 2026 |
|---|---|---|---|---|
| Capacity | 125 cc | 125 cc | 125 cc | 125 cc |
| Dry weight | 138 kg | 138 kg | 138 kg | 138 kg |
| Seat height | 780 mm | 780 mm | 780 mm | 780 mm |
| Fuel capacity | 14 L | 14 L | 14 L | 14 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 Rieju Aventura 125?
The 2025 Rieju Aventura 125 has a Capacity of 125.0 ccm (7.63 cubic inches).
What engine power does the Rieju Aventura 125 have?
The 2025 Rieju Aventura 125 has a Power of 14.8 HP (10.8 kW).
How many gears does the Rieju Aventura 125 have?
The 2025 Rieju Aventura 125 has a Gearbox of 6-speed.
What is the torque of the Rieju Aventura 125?
The 2025 Rieju Aventura 125 has a Torque of 11.6 Nm (1.2 kgf-m or 8.6 ft.lbs) @ 8000 RPM.
How much does the Rieju Aventura 125 weigh?
The 2025 Rieju Aventura 125 has a Dry weight of 138.0 kg (304.2 pounds).
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