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Sportbikes

2006Rieju RS2 Pro Matrix

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The 2006 Rieju RS2 Pro Matrix is a lightweight 50cc sport bike designed for entry-level riders and commuters seeking performance and agility. Known for its nimble handling and compact dimensions, it combines electric starting convenience with a six-speed transmission for spirited acceleration in urban environments. The relatively low 800mm seat height makes it accessible to riders of varying stature.

Capacity
50.0 ccm
Engine
Single single, four-stroke
Gearbox
6-speed
Dry weight
109.5 kg
Seat height
800 mm
Power
5.4 HP

How it rides

Editorial estimate from the spec sheet - not lab tested
Speed 35Agility 85Comfort 40Off-road 15Touring 20Road manners 60
Off-road & trail15%
Cornering75%
City riding65%
Daily riding40%
Touring20%
Two-up15%
Track55%
Best for
Built as a lightweight sport-styled 50cc machine, it's aimed at learner riders wanting sporty looks and playful handling rather than outright speed.
Built for
It has a sharp, race-replica aesthetic with premium-feeling components like an upside-down fork, giving it a sporty personality despite its small engine.
Not ideal for
This is not suitable for riders seeking real highway speed, long-distance touring comfort, or 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 us
At 800mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with both feet flat on the 2006 Rieju RS2 Pro Matrix, with a cramped knee angle of around 70 degrees and a forward-leaning riding position.

Assumes about 30mm of suspension sag once seated. This is an approximation from category-typical geometry, not a measurement of this bike or of you - sit on one before you buy.

More bikes at 751-820 mm — Middle Ground →

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Full specifications

Engine
Capacity
50.0 ccm
Power
5.4 HP
Engine type
Single single, four-stroke
Power/weight ratio
0.0493 HP/kg
Bore x stroke
40.3 x 39.0 mm
Fuel system
Carburettor
Starting
Electric
Torque
Not on record - add it
Transmission
Gearbox
6-speed
Transmission type
Manual
Dimensions & weight
Wheelbase
1300 mm
Overall length
1900 mm
Overall width
620 mm
Overall height
1060 mm
Seat height
800 mm
Dry weight
109.5 kg
Chassis & suspension
Frame
Steel tube
Front suspension
Upside-Down Hydraulic Fork 35 mm. SHOWA
Rear suspension
Mono shock absorber
Brakes & wheels
Front brakes
Single disc. Double piston
Front brakes diameter
280 mm
Rear brakes
Single disc
Rear brakes diameter
220 mm
Front tyre
100/80-17
Rear tyre
130/70-17

Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.

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Common questions

What is the engine size of the Rieju RS2 Pro Matrix?

The 2006 Rieju RS2 Pro Matrix has a Capacity of 50.0 ccm (3.05 cubic inches).

What engine power does the Rieju RS2 Pro Matrix have?

The 2006 Rieju RS2 Pro Matrix has a Power of 5.4 HP.

How many gears does the Rieju RS2 Pro Matrix have?

The 2006 Rieju RS2 Pro Matrix has a Gearbox of 6-speed.

How much does the Rieju RS2 Pro Matrix weigh?

The 2006 Rieju RS2 Pro Matrix has a Dry weight of 109.5 kg (241.4 pounds).

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