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Supermotos

2008Rieju SMX 50 Fr

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The 2008 Rieju SMX 50 fr is a lightweight super motard designed for novice and younger riders seeking an agile, versatile machine. Powered by a liquid-cooled 50cc single-cylinder engine with a 6-speed transmission, it delivers responsive handling and easy maneuverability ideal for urban riding and learning. Known for its compact proportions and accessible seat height, this Spanish-built model excels at providing fundamental riding skills in a fun, controllable package.

Capacity
50.0 ccm
Engine
Single
Gearbox
6-speed
Dry weight
94.5 kg
Seat height
840 mm
Power
5.4 HP (4.0 kW)

How it rides

Editorial estimate from the spec sheet - not lab tested
Speed 20Agility 85Comfort 35Off-road 20Touring 15Road manners 55
Off-road & trail20%
Cornering65%
City riding75%
Daily riding45%
Touring15%
Two-up15%
Track40%
Best for
It's designed for playful urban commuting and mini-supermoto style fun rather than any serious speed or distance work.
Built for
The bike has a sporty, flickable supermoto look and feel, with sharp street-oriented tyres and a stiff perimeter frame, but its 50cc two-stroke engine limits it to modest real-world performance.
Not ideal for
It is not suitable for highway travel, long-distance touring, carrying a passenger, or any rider seeking genuine speed or power.

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 840mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with balls of both feet on the 2008 Rieju SMX 50 Fr, with a relaxed knee angle of around 125 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 821-900 mm — Long Legs →

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Full specifications

Engine
Capacity
50.0 ccm
Power
5.4 HP (4.0 kW)
Engine type
Single
Power/weight ratio
0.0571 HP/kg
Bore x stroke
40.3 x 39.0 mm
Cooling system
Liquid
Fuel system
Carburettor
Lubrication system
Separate mixture
Torque
Not on record - add it
Transmission
Gearbox
6-speed
Transmission type
Manual
Final drive
Chain
Dimensions & weight
Wheelbase
1332 mm
Overall length
1970 mm
Overall width
750 mm
Overall height
1150 mm
Seat height
840 mm
Dry weight
94.5 kg
Fuel capacity
8.40 litres
Chassis & suspension
Frame
Double cradle. Highly resistant steel perimeter
Front suspension
Fork of 36mm.
Rear suspension
Mono-shock shock absorber PRS system
Brakes & wheels
Front brakes
Single disc
Front brakes diameter
260 mm
Rear brakes
Single disc
Rear brakes diameter
200 mm
Front tyre
100/80-17
Rear tyre
130/70-17
Other
Color options
White/blue, black/green

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 SMX 50 Fr?

The 2008 Rieju SMX 50 Fr has a Capacity of 50.0 ccm (3.05 cubic inches).

What engine power does the Rieju SMX 50 Fr have?

The 2008 Rieju SMX 50 Fr has a Power of 5.4 HP (4.0 kW).

How many gears does the Rieju SMX 50 Fr have?

The 2008 Rieju SMX 50 Fr has a Gearbox of 6-speed.

How much does the Rieju SMX 50 Fr weigh?

The 2008 Rieju SMX 50 Fr has a Dry weight of 94.5 kg (208.3 pounds).

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