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AJP PR4 125 Trial - 2005 Specifications and Reviews

The 2005 AJP PR4 125 is a lightweight trial bike designed for novice and intermediate riders learning technique on manageable terrain. Its compact 125cc four-stroke engine delivers modest power ideal for controlled riding, while the progressive rear suspension and 260mm front travel provide responsive handling over obstacles. Known for affordability and reliability, it remains a popular entry-level choice for trial enthusiasts.

2005
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General information

CategoryTrial
Year2005
ModelAJP PR4 125 Trial

Engine and Transmission Specifications

Transmission type,final driveChain
Gearbox5-speed
Cooling systemAir
Fuel controlOHC
Fuel systemCarburettor
Valves per cylinder2
Power14.75
Engine typeSingle cylinder, four-stroke
Capacity:125.00 ccm (7.63 cubic inches)

Brakes, suspension, Frame and wheels

Rear brakes diameter185 mm (7.3 inches)
Rear brakesSingle disc
Front brakes diameter260 mm (10.2 inches)
Front brakesSingle disc
Rear tyre dimensions120/80-18
Front tyre dimensions90/90-21
Rear suspension travel260 mm (10.2 inches)
Rear suspensionSingle shock-absorber of progresive action
Front suspension travel260 mm (10.2 inches)
Front suspensionTelescopic fork
 
 

Physical measures and capacities

Fuel capacity9.00 litres (2.38 gallons)
Wheelbase1,410 mm (55.5 inches)
Overall length2,135 mm (84.1 inches)
Seat height910 mm (35.8 inches) If adjustable, lowest setting.
Power/weight ratio0.1505 HP/kg
Dry weight98.0 kg (216.1 pounds)
 
 

Other specs

StarterElectric & kick

Rider Reviews

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