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Supermotos

2020AJP PR4 Supermoto Pro 125

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The AJP PR4 Supermoto Pro 125 is a lightweight Portuguese supermoto designed for young riders and enthusiasts seeking agile handling and off-road capability. Its compact 112kg frame, generous ground clearance, and adjustable suspension make it ideal for learning both street and dirt riding. Known for responsive performance and affordability, it suits riders who value versatility and skill development.

Capacity
124.0 ccm
Engine
Single, four-stroke
Gearbox
5-speed
Wet weight
112.0 kg
Seat height
870 mm
Power
12.6 HP (9.2 kW) @ 8400 RPM
⇄ Compare with another bike + Add to garage All model years

What’s new for the 2020 AJP PR4 Supermoto Pro 125

vs the 2019
Spec20192020
Front suspension Marzocchi 40mm, fully adjustable AJP Ø43 mm – fully adjustable
Wheelbase 1380 mm (54.3 inches) 1360 mm (53.5 inches)
Other years 2018 2019 2020

How it rides

Editorial estimate from the spec sheet - not lab tested
Speed 25Agility 92Comfort 35Off-road 55Touring 20Road manners 55
Off-road & trail55%
Cornering88%
City riding75%
Daily riding45%
Touring15%
Two-up15%
Track60%
Best for
It's built for playful supermoto-style riding, sharp handling on tight roads, and short, agile city or backroad jaunts rather than outright speed.
Built for
A nimble, flickable little machine with premium fully-adjustable suspension that rewards an eager, playful riding style over long-distance cruising.
Not ideal for
It's not for riders wanting sustained highway speeds, long-distance touring comfort, or a passenger-friendly setup.

Scores are derived from the spec sheet using the same model across every bike, so they compare like for like.

Will it fit you?

Worked out in your browser - nothing is sent to us
At 870mm, a rider of 68.9" with a 31" (estimated) inseam will reach the ground with tip-toe one foot on the 2020 AJP PR4 Supermoto Pro 125, with a relaxed knee angle of around 130 degrees and a forward-leaning riding position.

Assumes about 30mm of suspension sag once seated. This is an approximation from category-typical geometry, not a measurement of this bike or of you - sit on one before you buy.

More bikes at 821-900 mm — Long Legs →

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Full specifications

Engine
Capacity
124.0 ccm
Power
12.6 HP (9.2 kW) @ 8400 RPM
Torque
8.5 Nm (0.9 kgf-m)
Engine type
Single, four-stroke
Power/weight ratio
0.1125 HP/kg (wet)
Bore x stroke
56.0 x 49.5 mm
Cooling system
Air
Fuel system
Carburettor
Starting
Electric & kick
Valves per cylinder
2
Transmission
Gearbox
5-speed
Transmission type
Manual
Final drive
Chain
Clutch
Oil bath, multidisc
Dimensions & weight
Wheelbase
1360 mm
Seat height
870 mm
Wet weight
112.0 kg
Fuel capacity
7.00 litres
Ground clearance
335 mm
Dry weight
Not on record - add it
Chassis & suspension
Frame
Composite - aluminum/steel
Front suspension
AJP Ø43 mm – fully adjustable
Rear suspension
ZF Sachs progressive system, fully adjustable
Front wheel travel
280 mm
Rear wheel travel
300 mm
Brakes & wheels
Front brakes
Single disc. 2-piston calipers
Front brakes diameter
260 mm
Rear brakes
Single disc. Single-piston caliper
Rear brakes diameter
220 mm
Front tyre
100/80-17
Rear tyre
130/70-17
Other
Color options
White/red/grey
Comments
AJP is a Portuguese brand.

Compiled from manufacturer documentation and user contributions, corrected on an ongoing basis. Spotted something wrong? Tell us.

What changed, year to year

Differences highlighted
Specification 201820192020
Capacity 124 cc 124 cc 124 cc
Seat height 870 mm 870 mm 870 mm
Fuel capacity 7 L 7 L 7 L

Illustrative - generated automatically by diffing the year records already on file, not a manufacturer-published changelog.

Rider Reviews

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MotorcycleDB

The 2020 AJP PR4 Supermoto Pro 125 is an impressive motorcycle for those looking for a versatile and agile ride. With its powerful 125cc engine and lightweight design, the PR4 Supermoto Pro offers quick acceleration and easy maneuverability. The bike's suspension and brakes are top-notch, providing riders with a smooth and responsive handling experience, making it perfect for urban commuting or off-road adventures.

Overall, the 2020 AJP PR4 Supermoto Pro 125 is a solid choice for riders who want a high-performance motorcycle that can handle a variety of terrains. Its sleek design and powerful engine make it a standout in its class, and its reliable build quality ensures that it will be a long-lasting investment. Whether you're a beginner or a seasoned rider, the PR4 Supermoto Pro offers an exciting and enjoyable riding experience.

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Common questions

What is the engine size of the AJP PR4 Supermoto Pro 125?

The 2020 AJP PR4 Supermoto Pro 125 has a Capacity of 124.0 ccm (7.57 cubic inches).

What engine power does the AJP PR4 Supermoto Pro 125 have?

The 2020 AJP PR4 Supermoto Pro 125 has a Power of 12.6 HP (9.2 kW) @ 8400 RPM.

How many gears does the AJP PR4 Supermoto Pro 125 have?

The 2020 AJP PR4 Supermoto Pro 125 has a Gearbox of 5-speed.

What is the torque of the AJP PR4 Supermoto Pro 125?

The 2020 AJP PR4 Supermoto Pro 125 has a Torque of 8.5 Nm (0.9 kgf-m or 6.3 ft.lbs).

How much does the AJP PR4 Supermoto Pro 125 weigh?

The 2020 AJP PR4 Supermoto Pro 125 has a Wet weight of 112.0 kg (246.9 pounds).

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