Sportbikes
2015Rieju RS3 50
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The 2015 Rieju RS3 50 is a Spanish-made 50cc sports bike for young riders on a moped licence. Its liquid-cooled 50cc two-stroke single makes 5.4 hp through a six-speed manual gearbox. With an 845 mm seat, a dry weight of 115.5 kg and a 12-litre tank, it gives full-size sports-bike styling at learner level.
- Capacity
- 50.0 ccm
- Engine
- Single, two-stroke
- Gearbox
- 6-speed
- Dry weight
- 115.5 kg
- Seat height
- 845 mm
- Power
- 5.4 HP (4.0 kW)
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- Designed as a lightweight 50cc sport machine, it excels at teaching throttle control, cornering technique, and race-replica ergonomics rather than outright speed.
- Built for
- The bike has a sharp, eager, and playful character typical of small-displacement two-stroke sportbikes, rewarding revs and momentum over raw power.
- Not ideal for
- It is not suited for riders seeking real highway speed, long-distance touring comfort, passenger carrying, or any 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
- 50.0 ccm
- Power
- 5.4 HP (4.0 kW)
- Engine type
- Single, two-stroke
- Power/weight ratio
- 0.0468 HP/kg (dry)
- Bore x stroke
- 40.3 x 39.0 mm
- Cooling system
- Liquid
- Fuel system
- Carburettor
- Starting
- Electric
- Lubrication system
- Wet sump
- Torque
- Not on record - add it
Transmission
- Gearbox
- 6-speed
- Transmission type
- Manual
- Final drive
- Chain
Dimensions & weight
- Wheelbase
- 1330 mm
- Overall length
- 1970 mm
- Overall width
- 720 mm
- Overall height
- 1100 mm
- Seat height
- 845 mm
- Dry weight
- 115.5 kg
- Fuel capacity
- 12.00 litres
- Oil capacity
- 1.10 litres
Chassis & suspension
- Frame
- Triangular double cradle double steel tube
- Front suspension
- Showa fork of Ø35mm.
- Rear suspension
- Mono-shock shock absorber
Brakes & wheels
- Front brakes
- Single disc. Dual piston caliper.
- Front brakes diameter
- 280 mm
- Rear brakes
- Single disc
- Rear brakes diameter
- 220 mm
- Front tyre
- 100/80-17
- Rear tyre
- 130/80-17
Other
- Color options
- Black, white
- Comments
- Spanish made bike.
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 | 2011 | 2013 | 2015 | 2016 | 2018 | 2020 |
|---|---|---|---|---|---|---|
| Capacity | 50 cc | 50 cc | 50 cc | 50 cc | 50 cc | 50 cc |
| Dry weight | 110 kg | 116 kg | 116 kg | 119 kg | 119 kg | 119 kg |
| Seat height | 845 mm | 845 mm | 845 mm | 845 mm | 845 mm | 845 mm |
| Fuel capacity | 12 L | 12 L | 12 L | 12 L | 12 L | 12 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 RS3 50?
The 2015 Rieju RS3 50 has a Capacity of 50.0 ccm (3.05 cubic inches).
What engine power does the Rieju RS3 50 have?
The 2015 Rieju RS3 50 has a Power of 5.4 HP (4.0 kW).
How many gears does the Rieju RS3 50 have?
The 2015 Rieju RS3 50 has a Gearbox of 6-speed.
How much does the Rieju RS3 50 weigh?
The 2015 Rieju RS3 50 has a Dry weight of 115.5 kg (254.6 pounds).
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