Rieju RS2 125 - 2007 Specifications and Reviews

The 2007 Rieju RS2 125 is a sporty lightweight designed for entry-level riders seeking an affordable performance machine. Its single-cylinder four-stroke engine delivers nimble handling and an accessible seat height, making it ideal for younger or smaller riders entering the sport segment. Known for its reliable carburetted power delivery and manageable weight, it balances fun with practicality for learners and commuters alike.

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General information

CategorySport
Year2007
ModelRieju RS2 125
 
 

Engine and Transmission Specifications

Transmission typefinal driveChain
Gearbox5-speed
Cooling systemAir
StarterElectric & kick
Fuel systemCarburettor. Mikuni VM20SS
Bore x stroke54.0 x 54.0 mm (2.1 x 2.1 inches)
Power14.50
Stroke4
Engine typeSingle cylinder
Capacity:124.00 ccm (7.57 cubic inches)

Physical measures and capacities

Wheelbase1,332 mm (52.4 inches)
Overall width800 mm (31.5 inches)
Overall length2,020 mm (79.5 inches)
Overall height1,080 mm (42.5 inches)
Seat height900 mm (35.4 inches) If adjustable, lowest setting.
Dry weight107.0 kg (235.9 pounds)

Rieju RS2 125 dimensions and frame

Rear brakes diameter220 mm (8.7 inches)
Rear brakesSingle disc. Galfer Wave
Front brakes diameter280 mm (11.0 inches)
Front brakesSingle disc. Galfer Wave double piston.
Rear tyre dimensions130/70-17
Front tyre dimensions100/80-17
Rear suspensionMonoshock
Front suspensionShowa upside-down fork 35 mm
Frame typePerimetral of double beam in steel of high resistance

Speed and acceleration

Power/weight ratio0.1355 HP/kg
 
 

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Color optionsBlack, blue, green orange.
Fuel capacity7.40 litres (1.96 gallons)

Performance Profile & Rider Fit

Best For

Track55%
City60%
Cornering70%
Daily Riding50%
Touring25%
Passenger25%

Rider Profile

Best ForBest suited to newer or younger riders building skills on a lightweight sport-styled 125cc machine.
PurposeDesigned as an affordable, sporty small-capacity bike for learning, commuting, and playful backroad riding rather than outright performance.
Rider FitIts low seat height and light dry weight make it very manageable for shorter or less experienced riders.
CharacterA nimble, air-cooled single-cylinder sportbike that favors flickable handling over raw speed.
Not Ideal ForNot a good fit for riders wanting high-speed touring, off-road capability, or serious two-up riding.

Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.

Rider Fit Visualizer

2007 Rieju RS2 125 Rider Ergonomics Assessment

Calculated in your browser only - your height/inseam are never sent to our servers.

Feet:

At 900mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with cannot reach comfortably on the 2007 Rieju RS2 125, with a cramped knee angle of around 80 degrees and a forward-leaning riding position.

Data quality: measured. Assumes about 30mm of suspension sag once seated (a typical street-bike rule of thumb - stiffer or softer suspension will vary). This is an approximation from category-typical geometry and generic body proportions, not a measurement of this specific bike or you - sit on it before you buy.

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