14 August. Friday 2026
Rieju Aventura 125 - 2025 Specifications and Reviews
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.
General information | |
| Color Options | Gray/ Green, Red, Black |
| Category | Enduro / offroad |
| Model | Rieju Aventura 125 |
Engine and Transmission Specifications | |
| Starting | Electric |
| Final Drive | Chain (final drive) |
| Gearbox | 6-speed |
| Cooling System | Liquid |
| Induction | Injection |
| Valves Per Cylinder | 4 |
| Bore x Stroke | 58.0 x 47.0 mm (2.3 x 1.9 inches) |
| Capacity: | 125.0 ccm (7.63 cubic inches) |
Physical measures and capacities | |
| Fuel Capacity | 14.00 litres (3.70 US gallons) |
| Wheelbase | 1370 mm (53.9 inches) |
| Overall Width | 880 mm (34.6 inches) |
| Overall Length | 2110 mm (83.1 inches) |
| Overall Height | 1330 mm (52.4 inches) |
| Seat Height | 780 mm (30.7 inches) If adjustable, lowest setting. |
| Power/Weight Ratio | 0.1069 HP/kg |
| Dry Weight | 138.0 kg (304.2 pounds) |
| | |
Rieju Aventura 125 dimensions and frame | |
| Wheels | Wire spoked |
| Rear Brakes | Single disc. 2-piston caliper |
| Brake Disc Diameter | 240 mm (9.4 inches) |
| Front Brakes | Single disc. Double piston caliper. |
| Rear Tyre | 130/80-17 |
| Front Tyre | 100/90-18 |
| Rear Suspension | Progressive Mono-shock |
| Front Suspension | Upside down forks |
| Frame | Tubular steel |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Update specs | Report missing specs or required updates. |
| Comments | Windscreen. Spanish brand. |
| Carrying Capacity | Rear rack, optional top case. |
| Electrical | 12 Volt |
| Instruments | LCD instruments |
| Exhaust system | Racing muffle |
| Power | 14.8 HP (10.8 kW)) |
| Engine type | Single cylinder, four-stroke |
| Year | 2025 |
Performance Profile & Rider Fit
14.8 hp
Peak Power
Best For
Track15%
City60%
Cornering55%
Daily Riding55%
Touring38%
Passenger25%
Rider Profile
| Best For | This small-capacity enduro-styled bike suits beginners and learners who want a light, unintimidating machine to build confidence on both pavement and light trails. |
| Purpose | 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. |
| Rider Fit | The tall 780mm seat height and slim, lightweight tubular frame favor riders of average to taller stature who want an upright, commanding riding position. |
| Character | 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. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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