AJP PR4 125 SM
2010Super Moto

AJP PR4 125 SM

Key specifications

Engine
124 cc
Power
13 HP
Torque
9 Nm
Weight
104 kg
Fuel type
petrol
Fuel capacity
2.0 L
Transmission
5-speed
Seat height
36 mm
Front brakes
Single disc. 2 piston caliper
Rear brakes
Single disc. 2 piston caliper

Overview

### Introducing the 2010 AJP PR4 125 SM: A Portuguese Gem in the Super Motard Scene For motorcycle enthusiasts seeking a blend of agility, performance, and unique styling, the 2010 AJP PR4 125 SM stands as a noteworthy contender in the super motard category. Crafted by the Portuguese manufacturer AJP, this nimble machine is designed for urban thrill-seekers and off-road adventurers alike. With its lightweight frame and spirited engine, it offers a captivating riding experience that caters to both seasoned riders and newcomers eager to explore the world of super motards. ### Engine Performance and Riding Characteristics At the heart of the AJP PR4 125 SM lies a robust 124cc single-cylinder, four-stroke engine, delivering an impressive 12.60 horsepower at 8,500 RPM. This spirited powertrain, combined with a 5-speed gearbox, ensures quick acceleration and smooth gear transitions, making it highly responsive during city commutes and twisty back-road escapades. The engine's torque peak of 8.50 Nm at 8,000 RPM allows for lively take-offs and confident overtaking, while the air-cooling system keeps the performance consistent even in demanding conditions. With a power-to-weight ratio of 0.1212 HP/kg, riders will appreciate the bike's lively demeanor, perfectly tailored for urban riding and light trail use. ### Key Features and Technology The AJP PR4 125 SM is equipped with essential features that enhance both comfort and performance. Its steel double-cradle frame, coupled with a detachable rear section, offers durability while maintaining a lightweight feel. The suspension system, featuring a Paioli hydraulic fork at the front with a generous 260 mm travel and a Sachs mono shock at the rear with 290 mm travel, provides excellent handling and stability over various terrains. Stopping power is handled by dual disc brakes, ensuring confident braking performance, whether on asphalt or gravel. Additionally, the bike boasts both electric and kick-start options, ensuring reliable starting in any situation. ###

Pros

    Cons

    • Lightweight and Nimble: Weighing in at just 104 kg, the PR4 125 SM offers an agile riding experience that makes it easy to maneuver in urban environments.
    • Strong Performance for Its Class: The 124cc engine delivers impressive power and torque, providing spirited acceleration and enjoyable throttle response.
    • Versatile Suspension: With long travel suspension, this bike is capable of tackling both street and light off-road conditions effectively.
    • Limited Power for Highway Riding: While excellent for urban use, the 12.60 HP may feel underwhelming for extended highway cruising or aggressive riding.
    • Small Fuel Capacity: The 7.50-liter fuel tank may require more frequent stops on longer rides, which could be inconvenient for some riders.
    • Height Factor: With a seat height of 910 mm, it may not be ideal for shorter riders, potentially making it less accessible to a wider audience.

    Technical details

    Source specification data

    Make
    AJP
    Model
    PR4 125 SM
    Category
    Super motard
    Starter
    Electric & kick
    Comments
    Portuguese brand.
    Power
    12.60 HP (9.2 kW)) @ 8500 RPM
    Torque
    8.50 Nm (0.9 kgf-m or 6.3 ft.lbs) @ 8000 RPM
    Gearbox
    5-speed
    Ignition
    C.D.I.
    Fuel System
    Carburettor. Walbro 30 mm
    Bore X Stroke
    59.5 x 49.5 mm (2.3 x 1.9 inches)
    Displacement
    124.00 ccm (7.57 cubic inches)
    Cooling System
    Air
    Engine Details
    Single cylinder, four-stroke
    Valves Per Cylinder
    2
    Transmission Type Final Drive
    Chain
    Dry Weight
    104.0 kg (229.3 pounds)
    Seat Height
    910 mm (35.8 inches) If adjustable, lowest setting.
    Fuel Capacity
    7.50 litres (1.98 gallons)
    Power Weight Ratio
    0.1212 HP/kg
    Rear Tyre
    130/70-17
    Frame Type
    Steel double-cradle, detachable rear frame
    Front Tyre
    100/80-17
    Rear Brakes
    Single disc. 2 piston caliper
    Front Brakes
    Single disc. 2 piston caliper
    Rear Suspension
    Sachs mono shock progressive action
    Front Suspension
    Paioli Hydraulic fork,
    Rear Wheel Travel
    290 mm (11.4 inches)
    Front Wheel Travel
    260 mm (10.2 inches)
    Rear Brakes Diameter
    210 mm (8.3 inches)
    Front Brakes Diameter
    255 mm (10.0 inches)