Honda NSR 125 - 2003 Specifications and Reviews

The 2003 Honda NSR 125 is a lightweight sport bike designed for beginner and younger riders seeking an affordable entry into sportbike riding. Known for its nimble handling and accessible seat height, this 124cc machine delivers manageable power ideal for learning track fundamentals and everyday commuting with style.

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General information

CategorySport
Year2003
ModelHonda NSR 125
 
 

Engine and Transmission Specifications

Transmission typefinal driveChain
Gearbox6-speed
Bore x stroke54.0 x 54.5 mm (2.1 x 2.1 inches)
Torque11.70
Power15.00
Stroke2
Engine typeSingle cylinder
Capacity:124.00 ccm (7.57 cubic inches)
 
 

Physical measures and capacities

Overall width670 mm (26.4 inches)
Overall length2,075 mm (81.7 inches)
Seat height800 mm (31.5 inches) If adjustable, lowest setting.
Dry weight132.0 kg (291.0 pounds)

Honda NSR 125 dimensions and frame

Rear brakesSingle disc
Front brakesSingle disc
Rear tyre dimensions130/70-17
Front tyre dimensions100/80-17

Speed and acceleration

Power/weight ratio0.1136 HP/kg

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Fuel capacity13.00 litres (3.43 gallons)

Performance Profile & Rider Fit

15 hp
Peak Power
7.5s
0-60 mph

Best For

Track65%
City75%
Cornering85%
Daily Riding45%
Touring20%
Passenger25%

Rider Profile

Best ForBest suited to newer or younger riders cutting their teeth on a lightweight two-stroke sportbike, though its peaky power delivery rewards a bit of prior experience.
PurposeBuilt for sharp, playful sport riding on twisty roads rather than outright speed or distance covering.
Rider FitIts tiny 132kg dry weight and low seat height make it extremely easy to manage for smaller or lighter riders.
CharacterA revvy, high-strung two-stroke that demands to be kept on the boil and rewards an aggressive, engaged riding style.
Not Ideal ForNot a good match for taller riders, highway commuters, or anyone wanting a relaxed, comfortable long-distance machine.

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

Rider Fit Visualizer

2003 Honda NSR 125 Rider Ergonomics Assessment

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Feet:

At 800mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with both feet flat on the 2003 Honda NSR 125, with a cramped knee angle of around 70 degrees and a forward-leaning riding position.

Data quality: estimated (wheelbase estimated from this category's typical bike, not this model's own spec). 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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