
AJP PR4 125 SM
Key specifications
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)