| MODEL | AJP PR5 250 EXTREM 2020 |
| Year | 2020 |
| Engine Type | Single cylinder, four-stroke, 4 valves, SOHC |
| Displacement / Capacity | 249 cc / 15.19 cu in |
| Bore X Stroke | 77.0 x 53.6 mm / 3.0 x 2.1 in |
| Compression Ratio | — |
| Cooling System | Oil & air |
| Max Power | 20.1 kW / 27.5 hp @ 8000 rpm |
| Max Torque | 23 Nm / 17.0 lb-ft @ 7000 rpm |
| Ignition | — |
| Induction | Fuel injection, Delphi 34 mm |
| Start System | Electric |
| TRANSMISSION SPECS | |
| Lubrication | — |
| Gear Box | 6-speed |
| Clutch | Oil bath, multidisc |
| Final Drive | Chain |
| CHASSIS SPECS | |
| Frame | Composite aluminium / steel |
| Front Suspension | ZF Sachs 48 mm fork, adjustable, 280 mm / 11.0 in travel |
| Rear Suspension | ZF Sachs shock, multi-adjustable, 300 mm / 11.8 in travel |
| Front Brakes | Single 270 mm / 10.6 in disc, 2-piston caliper |
| Rear Brakes | Single 220 mm / 8.7 in disc, single-piston caliper |
| DIMENSION SPECS | |
| Overall Length | — |
| Overall Width | — |
| Overall Height | — |
| Seat Height | 940 mm / 37.0 in |
| Wheelbase | 1465 mm / 57.7 in |
| Ground Clearance | 340 mm / 13.4 in |
| Dry Weight | — |
| Wet Weight | 118.0 kg / 260.1 lb |
| WHEEL SPECS | |
| Front Tyre | 90/90-21 |
| Rear Tyre | 120/90-18 |
| FUEL SYSTEM | |
| Fuel Capacity | 7.5 Litres / 1.98 US gal |
| Fuel Consumption | — |
| Top Speed | — |
The lighter, higher-spec Extrem version of the 2020 PR5 250, with a larger front brake disc and a weight of 118 kg. Same 27.5 hp injected single as the Enduro.
