Naked Motorcycles
2021Rieju Century
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The 2021 Rieju Century is a retro 125cc naked bike for learner riders who like classic styling. Its liquid-cooled single makes 15 hp and 12.3 Nm, with a 790 mm seat.
- Capacity
- 125.0 ccm
- Engine
- Single, four-stroke
- Gearbox
- 5-speed
- Dry weight
- 135.0 kg
- Seat height
- 790 mm
- Power
- 15.0 HP (11.0 kW)
What’s new for the 2021 Rieju Century
vs the 2020| Spec | 2020 | 2021 |
|---|---|---|
| Front suspension | Telescopic fork | Inverted Fork of Ø41mm. |
| Front brakes | Single disc. Disc Wave | Single disc. Wave disc |
| Rear brakes | Single disc. Disc Wave | Single disc. Wave disc |
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Built as a light, low-displacement machine intended for learner-friendly street use, short commutes, and casual weekend rides rather than outright performance.
- Built for
- It has a simple, honest, retro-tinged personality with modest power delivery that rewards smooth, relaxed riding rather than aggressive throttle use.
- Not ideal for
- This is not the right bike for riders wanting high-speed touring, motorway overtaking confidence, or serious off-road capability.
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
- 15.0 HP (11.0 kW)
- Torque
- 12.3 Nm (1.3 kgf-m) @ 7500 RPM
- Engine type
- Single, four-stroke
- Power/weight ratio
- 0.1111 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
- 5-speed
- Transmission type
- Manual
- Final drive
- Chain
Dimensions & weight
- Wheelbase
- 1360 mm
- Overall length
- 2025 mm
- Overall width
- 785 mm
- Overall height
- 1070 mm
- Seat height
- 790 mm
- Dry weight
- 135.0 kg
- Fuel capacity
- 9.50 litres
Chassis & suspension
- Frame
- High strength steel tubular
- Front suspension
- Inverted Fork of Ø41mm.
- Rear suspension
- Dual shocks with preload reservoirs
Brakes & wheels
- Front brakes
- Single disc. Wave disc
- Front brakes diameter
- 280 mm
- Rear brakes
- Single disc. Wave disc
- Front tyre
- 100/90-18
- Rear tyre
- 130/80-17
Other
- Color options
- Black, Grey
- Comments
- 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 | 2019 | 2021 | 2023 | 2024 | 2026 |
|---|---|---|---|---|---|
| Capacity | 125 cc | 125 cc | 125 cc | 125 cc | 125 cc |
| Dry weight | 135 kg | 135 kg | 135 kg | 135 kg | 135 kg |
| Seat height | 790 mm | 790 mm | 790 mm | 790 mm | 790 mm |
| Fuel capacity | 9.5 L | 9.5 L | 9.5 L | 9.5 L | 9.5 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 Century?
The 2021 Rieju Century has a Capacity of 125.0 ccm (7.63 cubic inches).
What engine power does the Rieju Century have?
The 2021 Rieju Century has a Power of 15.0 HP (11.0 kW).
How many gears does the Rieju Century have?
The 2021 Rieju Century has a Gearbox of 5-speed.
What is the torque of the Rieju Century?
The 2021 Rieju Century has a Torque of 12.3 Nm (1.3 kgf-m or 9.1 ft.lbs) @ 7500 RPM.
How much does the Rieju Century weigh?
The 2021 Rieju Century has a Dry weight of 135.0 kg (297.6 pounds).
Shop this bike
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The 2021 Rieju Century motorcycle is a stunning blend of style and performance. Its sleek design and high-quality components make it a standout in the competitive market. With a powerful engine and advanced technology, this bike delivers a smooth and exhilarating ride. Its comfortable seating and ergonomic controls make it a joy to ride, while its advanced safety features offer peace of mind on the road. Overall, the 2021 Rieju Century motorcycle is a top choice for riders looking for a combination of style, performance, and reliability.
From its impressive engine to its cutting-edge design, the 2021 Rieju Century motorcycle is a standout in the world of motorcycles. Its sleek and modern look is sure to turn heads, while its powerful performance and advanced safety features make it a top contender in its class. Whether you're a seasoned rider or a beginner, this bike offers an exhilarating and comfortable riding experience. With its exceptional build quality and attention to detail, the 2021 Rieju Century will undoubtedly leave a lasting impression on any rider.
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