
Derbi GPR 50 Racing
Key specifications
Overview
Introducing the 2009 Derbi GPR 50 Racing, a compact powerhouse that encapsulates the spirit of sportbike riding in a lightweight package. Designed primarily for younger riders and those looking to experience the thrill of racing, this motorcycle holds its own in the competitive landscape of entry-level sport bikes. With its sleek, aggressive styling and an unmistakable racing pedigree, the GPR 50 Racing offers a tantalizing glimpse into the world of performance riding, all while being accessible for those just starting their motorcycling journey. At the heart of the GPR 50 Racing lies a spirited 49cc single-cylinder, two-stroke engine, delivering exhilarating performance that belies its small stature. With a compression ratio of 11.5:1 and a 6-speed gearbox, the bike offers responsive acceleration and a thrilling ride, perfect for navigating city streets or carving up twisty backroads. The liquid cooling system ensures optimal performance even during intense rides, while the carburettor fuel system delivers a punchy, direct power delivery that keeps riders engaged. The lightweight frame and compact dimensions contribute to its nimble handling, allowing for quick maneuvers and confidence-inspiring cornering. The GPR 50 Racing is equipped with advanced features that enhance both safety and performance. The front suspension boasts a 40 mm upside-down fork, providing excellent front-end stability and feedback. Paired with a monoshock rear suspension, the bike offers a balanced ride, with 110 mm of travel at both ends to absorb bumps effortlessly. The robust braking system, featuring a 300 mm front disc and a 180 mm rear disc, ensures that the GPR can stop on a dime, giving riders peace of mind while pushing their limits. With an electric starter and a variety of bold color combinations—red, black, white, and yellow—the GPR 50 Racing not only stands out visually but also offers practicality for everyday use. **
Pros
- Lightweight and Agile: The compact dimensions and low seat height make it easy to handle, perfect for new riders.
- Engaging Engine Performance: The two-stroke engine delivers a thrilling ride with immediate power response.
- Sporty Design: Aesthetically pleasing with a racing-inspired look that appeals to enthusiasts.
Cons
- Limited Power for Experienced Riders: While fun for beginners, the 49cc engine may feel underpowered for seasoned riders seeking more performance.
- Two-Stroke Maintenance: Requires regular maintenance and attention to oil mixing for optimal performance.
- Small Fuel Capacity: The 13-litre tank may require frequent refueling during longer rides, which could be a drawback for touring enthusiasts.
Technical details
Source specification data
- Make
- Derbi
- Model
- GPR 50 Racing
- Category
- Sport
- Starter
- Electric
- Comments
- Spanish bike.
- Color Options
- Red, black, white, yellow in combinations.
- Clutch
- Multi-disc
- Gearbox
- 6-speed
- Fuel System
- Carburettor
- Bore X Stroke
- 39.9 x 40.0 mm (1.6 x 1.6 inches)
- Compression
- 11.5:1
- Displacement
- 49.00 ccm (2.99 cubic inches)
- Cooling System
- Liquid
- Engine Details
- Single cylinder, two-stroke
- Transmission Type Final Drive
- Chain
- Seat Height
- 845 mm (33.3 inches) If adjustable, lowest setting.
- Oil Capacity
- 1.50 litres (0.10 quarts)
- Fuel Capacity
- 13.00 litres (3.43 gallons)
- Overall Width
- 720 mm (28.3 inches)
- Overall Height
- 1,116 mm (43.9 inches)
- Overall Length
- 1,961 mm (77.2 inches)
- Rear Tyre
- 130/70-17
- Front Tyre
- 100/80-17
- Rear Brakes
- Single disc
- Front Brakes
- Single disc
- Rear Suspension
- Monoshock.
- Front Suspension
- 40 mm upside-down fork.
- Rear Wheel Travel
- 110 mm (4.3 inches)
- Front Wheel Travel
- 110 mm (4.3 inches)
- Rear Brakes Diameter
- 180 mm (7.1 inches)
- Front Brakes Diameter
- 300 mm (11.8 inches)