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Easily address repairs for your 4-stroke motorcycle with the detailed Derbi GPR 125 service guide and repair manual.
This manual is compatible with the following models: GPR 125 / Derbi
Manual Language: English
Printable: Yes, all printers
Delivery: Download link will appear on the checkout page after your payment is complete.
"Download the Complete Manual for the Derbi GPR125 and Master Your Motorcycle's Performance"
The Derbi GPR125 is a dynamic and sporty motorcycle that offers a thrilling riding experience. To fully understand and optimize your Derbi GPR125's capabilities, having access to a comprehensive manual is essential. By downloading the manual, you gain access to a wealth of information about the Derbi GPR125, including engine specifications, maintenance intervals, common issues and their solutions, tuning options, available accessories, and owner reviews. Discover everything you need to know about your Derbi GPR125 to enhance your riding experience and maximize performance.
Engine Specifications/Technical Specifications:
• The Derbi GPR125 is powered by a single-cylinder, liquid-cooled, four-stroke engine.
• It has a displacement of approximately 125cc, providing a balance of power and fuel efficiency.
• The motorcycle features electronic fuel injection (EFI) for precise fuel delivery and optimal performance.
• It offers a maximum power output of around 15 horsepower, suitable for urban commuting and spirited rides.
• The GPR125 produces a peak torque of approximately 12 Nm, ensuring responsive acceleration.
• It utilizes a multi-plate wet clutch for smooth gear shifting and efficient power transfer.
• The motorcycle comes with a six-speed manual transmission for versatility and control.
• It features a chain-driven final drive system for transferring power to the rear wheel.
• The GPR125 is equipped with a telescopic front fork suspension, providing responsive handling and stability.
• It has a rear mono-shock suspension setup, offering comfort and control over various road surfaces.
• The motorcycle comes with front and rear disc brakes for reliable stopping power and enhanced safety.
• It features alloy wheels for lightweight and agile performance.
• The GPR125 has a fuel tank capacity of approximately 9 liters, allowing for decent riding range.
• It offers a seat height of around 800 mm, providing a comfortable riding position for riders of various heights.
• The motorcycle has a curb weight of approximately 130 kg, contributing to its nimble and maneuverable nature.
• It features a fully digital instrument cluster, providing essential information at a glance.
• The GPR125 comes equipped with standard lighting features, including headlights, taillights, and turn signals.
• It has a wheelbase of approximately 1,370 mm, contributing to its stability and agility.
• The motorcycle's frame is constructed using high-quality materials, ensuring rigidity and durability.
• It offers a ground clearance of around 135 mm, allowing for smooth clearance over road irregularities.
Facts and Details:
- The Derbi GPR125 is renowned for its sleek and aerodynamic design, resembling its larger displacement sportbike counterparts.
- It incorporates advanced engineering and technology, resulting in a motorcycle that delivers a sporty and engaging riding experience.
- The GPR125 features a lightweight and compact chassis, enhancing its maneuverability and responsiveness.
- It gained popularity among riders as an entry-level sportbike, offering a balance of performance, affordability, and style.
- The motorcycle is equipped with modern safety features, including a responsive braking system and grippy tires, ensuring confident and controlled stopping power.
- The GPR125 is designed for both city riding and weekend adventures, making it a versatile choice for riders seeking versatility and excitement.
- Derbi has a long-standing reputation for producing reliable and durable motorcycles, providing peace of mind to owners.
- It offers a comfortable riding position, allowing riders to enjoy longer journeys without feeling fatigued.
- The GPR125's engine provides a smooth power The GPR125's engine provides a smooth power delivery, allowing riders to accelerate confidently and effortlessly.
- It offers excellent fuel efficiency, making it an economical choice for daily commuting and longer rides.
- The motorcycle's compact size and lightweight nature make it easy to maneuver through congested city streets and tight corners.
- The GPR125's sporty suspension setup offers a balanced combination of comfort and agility, providing a thrilling and enjoyable riding experience.
- It has a reputation for low maintenance requirements, with owners reporting minimal issues and affordable upkeep costs.
- The GPR125 is available in a range of attractive colors, allowing riders to express their individual style.
- It is equipped with a reliable electrical system, ensuring proper functionality of all lighting and electronic components.
- The motorcycle's exhaust system produces a satisfying and sporty sound, enhancing the overall riding experience.
- The GPR125 features a sleek and aerodynamic fairing design, reducing wind resistance and improving high-speed stability.
- It offers ample storage space under the seat, allowing riders to conveniently store small personal items or essential documents.
- The GPR125's instrument cluster provides clear visibility of speed, engine RPM, fuel level, and other vital information.
- Owners appreciate the overall value for money that the Derbi GPR125 offers, combining performance, style, and reliability at an affordable price point.
Maintenance Intervals, General Maintenance Tips, and Common Issues:
- Follow the manufacturer's recommended maintenance schedule outlined in the Derbi GPR125 owner's manual, including regular oil and filter changes, chain lubrication, and general inspections.
- General maintenance tips include keeping the chain properly tensioned and lubricated for smooth operation.
- Check and maintain proper tire pressure for optimal handling and tire life.
- Regularly inspect and clean the air filter to ensure proper airflow and engine performance.
- Keep an eye on brake pad wear and replace them when they are worn down to the recommended thickness.
- Check and maintain the coolant level and condition to prevent overheating.
Common issues with the Derbi GPR125 may include:
a. Electrical problems such as blown fuses or faulty switches. Proper troubleshooting and inspection of wiring connections are necessary to address these issues.
b. Carburetor issues, including clogged jets or improper fuel mixture. Regular cleaning and tuning of the carburetor can resolve these problems.
c. Some owners have reported issues with the charging system, such as a weak battery or faulty stator. A thorough electrical system check is required to diagnose and rectify such issues.
d. Suspension components may require occasional servicing or replacement to maintain optimal performance and comfort.
e. Fuel system issues, such as fuel leaks or fuel pump malfunctions. Proper inspection and maintenance of fuel lines and components are necessary to prevent or address these problems.
Popular Tuning Tips or Modifications:
- Upgrading the exhaust system to a high-performance aftermarket option can enhance both the sound and performance of the GPR125.
- Installing a performance air filter can improve air intake, resulting in increased throttle response and power output.
- Upgrading the suspension components, such as installing adjustable shocks or fork springs, can improve the motorcycle's handling and comfort.
- Adding a fuel management system or remapping the ECU can optimize fueling and ignition timing for improved performance.
- Upgrading the braking system with high-performance brake pads and stainless-steel braided brake lines can enhance braking performance and feel.
- Installing aftermarket fairings or bodywork can enhance the GPR125's aesthetic appeal and give it a personalized look.
Available Accessories and Aftermarket Options:
- Aftermarket exhaust systems from reputable manufacturers.
- LED lighting upgrades for improved visibility LED lighting upgrades for improved visibility and modern aesthetics.
- Sports grips for enhanced comfort and better grip during rides.
- Tank pads and tank protectors to prevent scratches and provide a better grip for the rider.
- Adjustable levers for personalized comfort and improved control.
- Frame sliders or crash protectors to safeguard the motorcycle's bodywork in case of a fall or accident.
- Windshields or wind deflectors for added wind protection during high-speed riding.
- Upgraded rearsets or footpegs for improved ergonomics and a sportier riding position.
- Smartphone mounts or USB chargers to conveniently access navigation or charge devices on the go.
- Performance air filters and carburetor jet kits for increased airflow and improved engine performance.
- Upgraded suspension components, such as rear shocks or fork springs, for enhanced handling and ride quality.
- Stylish decals, graphics, or stickers to customize the motorcycle's appearance and make it stand out.
Owner Reviews and Opinions:
- Owners appreciate the sporty and aggressive design of the Derbi GPR125, resembling larger sportbikes.
- The motorcycle is highly regarded for its nimble and responsive handling, making it ideal for city riding and twisty roads.
- Many owners find the GPR125 to be a comfortable ride, with a well-designed seating position and ergonomics.
- The motorcycle offers impressive acceleration and top speed for its class, providing a thrilling riding experience.
- Owners praise the GPR125 for its fuel efficiency, allowing for cost-effective commuting and longer rides without frequent refueling.
- The Derbi brand is associated with reliability, and many owners report minimal issues and smooth ownership experiences.
- The availability of aftermarket parts and accessories allows owners to personalize and upgrade their GPR125 according to their preferences.
- Some owners have noted that the GPR125's stock suspension could be improved for a smoother and more comfortable ride.
- The motorcycle's seat may feel slightly firm for longer rides, requiring occasional breaks to prevent discomfort.
- A few owners have experienced issues with the electrical system, such as faulty wiring or blown fuses. Proper maintenance and inspection are recommended to address these concerns.
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