Sportbikes
2003Rieju RS-2 Matrix
15 fields on record
The 2003 Rieju RS-2 Matrix is a lightweight 50cc sport bike designed for young riders and beginners seeking an affordable entry into motorcycle riding. Featuring a simple single-cylinder two-stroke engine producing 8 horsepower, it prioritizes reliability and ease of handling over performance. The RS-2 Matrix is best known for its practical design and availability in vibrant color options.
- Capacity
- 50.0 ccm
- Engine
- Single
- Gearbox
- 6-speed
- Dry weight
- 109.0 kg
- Seat height
- Not on record
Know it? Add it → - Power
- 8.0 HP (5.9 kW)
How it rides
Editorial estimate from the spec sheet - not lab tested- Best for
- It's designed as a lightweight, low-powered sport-styled moped for short urban trips and learning basic riding skills rather than performance.
- Built for
- The bike has a sporty, aggressive look that mimics larger sportbikes but delivers a mild, forgiving ride experience typical of small-displacement two-strokes.
- Not ideal for
- This is not the right choice for riders seeking real speed, highway capability, long-distance touring, or off-road adventure.
Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.
Engine
- Capacity
- 50.0 ccm
- Power
- 8.0 HP (5.9 kW)
- Engine type
- Single
- Power/weight ratio
- 0.0734 HP/kg (dry)
- Bore x stroke
- 40.3 x 39.0 mm
- Cooling system
- Liquid
- Fuel system
- Carburettor
- Starting
- Electric
- Torque
- Not on record - add it
Transmission
- Gearbox
- 6-speed
- Transmission type
- Manual
- Final drive
- Chain
Dimensions & weight
- Dry weight
- 109.0 kg
- Fuel capacity
- 10.00 litres
- Seat height
- Not on record - add it
Brakes & wheels
- Front brakes
- Not on record - add it
Other
- Color options
- Yellow/Silver, Blue
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 | 2003 | 2006 | 2007 |
|---|---|---|---|
| Capacity | 50 cc | 50 cc | 50 cc |
| Dry weight | 109 kg | 107 kg | 107 kg |
| Fuel capacity | 10 L | 7.4 L | 7.4 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 RS-2 Matrix?
The 2003 Rieju RS-2 Matrix has a Capacity of 50.0 ccm (3.05 cubic inches).
What engine power does the Rieju RS-2 Matrix have?
The 2003 Rieju RS-2 Matrix has a Power of 8.0 HP (5.9 kW).
How many gears does the Rieju RS-2 Matrix have?
The 2003 Rieju RS-2 Matrix has a Gearbox of 6-speed.
How much does the Rieju RS-2 Matrix weigh?
The 2003 Rieju RS-2 Matrix has a Dry weight of 109.0 kg (240.3 pounds).
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