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Naked Motorcycles

2007Rieju RS2 NKD

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The 2007 Rieju RS2 NKD is a lightweight 50cc naked bike ideal for new riders and commuters seeking an affordable, practical machine. Its liquid-cooled single-cylinder engine and 6-speed transmission deliver reliable performance for urban riding, while the compact 107.5kg frame and accessible 800mm seat height make it easy to handle for smaller or less experienced riders.

Capacity
50.0 ccm
Engine
Single, two-stroke
Gearbox
6-speed
Dry weight
107.5 kg
Seat height
800 mm
Power
5.4 HP (4.0 kW)
⇄ Compare with another bike + Add to garage All model years

What’s new for the 2007 Rieju RS2 NKD

vs the 2006
Spec20062007
Front suspension Upside Hydraulic Fork Ø 36 mm. PAIOLI Paioli Upside Hydraulic Fork 36 mm.
Other years 2006 2007

How it rides

Editorial estimate from the spec sheet - not lab tested
Speed 15Agility 78Comfort 40Off-road 10Touring 15Road manners 45
Off-road & trail10%
Cornering45%
City riding75%
Daily riding45%
Touring15%
Two-up20%
Track20%
Best for
It is built for short urban hops, commuting to school or work, and light city riding rather than any kind of serious performance use.
Built for
It has a sporty, naked-bike look with a perimeter frame and upside-down fork that mimics larger bikes, giving it a fun, nimble feel around town despite its tiny engine.
Not ideal for
This is not the bike for highway travel, two-up touring, offroad adventures, or anyone seeking real 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 800mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with both feet flat on the 2007 Rieju RS2 NKD, with a moderate knee angle of around 115 degrees and a slightly forward 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 (4.0 kW)
Engine type
Single, two-stroke
Power/weight ratio
0.0502 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
Wheelbase
1300 mm
Overall length
1900 mm
Overall width
735 mm
Overall height
1010 mm
Seat height
800 mm
Dry weight
107.5 kg
Chassis & suspension
Frame
Perimetral of double beam in steel of high resistance
Front suspension
Paioli Upside Hydraulic Fork 36 mm.
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
Other
Color options
Black, blue, red

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 20062007
Capacity 50 cc 50 cc
Dry weight 108 kg 108 kg
Seat height 800 mm 800 mm

Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.

Rider Reviews

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Rider rating

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Common questions

What is the engine size of the Rieju RS2 NKD?

The 2007 Rieju RS2 NKD has a Capacity of 50.0 ccm (3.05 cubic inches).

What engine power does the Rieju RS2 NKD have?

The 2007 Rieju RS2 NKD has a Power of 5.4 HP (4.0 kW).

How many gears does the Rieju RS2 NKD have?

The 2007 Rieju RS2 NKD has a Gearbox of 6-speed.

How much does the Rieju RS2 NKD weigh?

The 2007 Rieju RS2 NKD has a Dry weight of 107.5 kg (237.0 pounds).

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