AJP PR4 Enduro - 2003 Specifications and Reviews

The 2003 AJP PR4 Enduro is a lightweight 124cc single-cylinder machine ideal for novice and amateur off-road riders. Known for its manageable power delivery and accessible seat height, this Portuguese-built bike excels in technical terrain and trail riding. Its compact dimensions and 99kg dry weight make it a nimble choice for developing riding skills.

2003
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General information

CategoryEnduro / offroad
Year2003
ModelAJP PR4 Enduro

Engine and Transmission Specifications

Power12.60
Stroke4
Engine typeSingle cylinder
Capacity:124.00 ccm (7.57 cubic inches)

Physical measures and capacities

Wheelbase1,410 mm (55.5 inches)
Seat height910 mm (35.8 inches) If adjustable, lowest setting.
Dry weight99.0 kg (218.3 pounds)
 
 

AJP PR4 Enduro dimensions and frame

Power/weight ratio0.1273 HP/kg

Other specs

MaintenanceFind parts, fluids, filters, maintenance tools and service items on eBay
Color optionsBlue, Black
Fuel capacity9.00 litres (2.38 gallons)

Performance Profile & Rider Fit

12.6 hp
Peak Power

Best For

Track10%
City30%
Cornering55%
Daily Riding25%
Touring20%
Passenger5%

Rider Profile

Best ForBest suited to novice-to-intermediate off-road riders, including younger or smaller riders, thanks to its light weight and low power output.
PurposeDesigned for trail riding, technical enduro sections, and learning off-road skills rather than road use or speed.
Rider FitIts low seat height and very light dry weight make it easy to manage for shorter or lighter riders, though the tall-ish seat relative to its size still requires some stand-over confidence.
CharacterA nimble, playful, and forgiving small-bore enduro machine that rewards momentum and finesse over outright power.
Not Ideal ForNot suitable for riders wanting highway speeds, long-distance touring, or carrying a passenger.

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

Rider Fit Visualizer

2003 AJP PR4 Enduro Rider Ergonomics Assessment

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

Feet:

At 910mm, a rider of 175cm with a 79cm (estimated) inseam will reach the ground with cannot reach comfortably on the 2003 AJP PR4 Enduro, with a cramped knee angle of around 80 degrees and an upright 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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