Back to Bike FinderYears: 2007 · 2006 · 2005
Derbi GPR 125 Nude
2005Naked

Derbi GPR 125 Nude

Key specifications

Engine
125 cc
Fuel type
petrol
Fuel capacity
3.4 L
Transmission
6-speed
Seat height
32 mm
Front brakes
Single disc
Rear brakes
Single disc

Overview

Introducing the 2005 Derbi GPR 125 Nude, a captivating naked bike that effortlessly blends performance with urban style. Designed for riders seeking agility and a spirited ride, this motorcycle targets novice motorcyclists and seasoned enthusiasts alike. The GPR 125 Nude stands out in the crowded market of entry-level bikes, offering a unique blend of European flair and practical functionality. With its sleek lines and minimalist design, it's perfect for those looking to navigate city streets or tackle twisty back roads without sacrificing comfort or control. At the heart of the GPR 125 Nude lies a robust single-cylinder, two-stroke engine with a displacement of 124.76 ccm. This compact powerhouse delivers an exhilarating ride, thanks to its impressive compression ratio of 12.5:1 and a Mikuni 28 carburettor that ensures optimal fuel delivery. The bike’s six-speed gearbox and multi-disc clutch provide seamless shifts, allowing riders to tap into the engine’s full potential. With liquid cooling managing engine temperatures, the GPR 125 Nude remains reliable even during spirited rides. The bike's lightweight design, paired with a well-balanced chassis, results in responsive handling and a thrilling riding experience that’s both nimble and engaging. The GPR 125 Nude is equipped with an array of features that enhance both performance and rider comfort. The inverted front fork and monoshock rear suspension work in harmony to provide excellent stability and absorb road imperfections, while the single disc brakes at both the front and rear deliver confident stopping power. With a seat height of 800 mm, the bike is accessible for a wide range of riders, ensuring comfort during longer journeys. Additionally, the electric starter simplifies the ignition process, allowing riders to focus on the thrill of the ride rather than fumbling with kick-starts. In summary, the 2005 Derbi GPR 125 Nude is a compelling choice for riders seeking a blend of style, performance, and practicality. With its engaging riding dynamics and thoughtful features, it’s a motorcycle that promises to deliver excitement both in the city and on weekend adventures.

Pros

  • Lightweight & Nimble: The compact design and low weight make it easy to handle, especially in urban environments.
  • Responsive Engine: The two-stroke engine offers quick acceleration, making it a fun choice for spirited rides.
  • Stylish Design: The naked bike aesthetic gives it a modern, aggressive look that appeals to a wide range of riders.

Cons

  • Limited Power for Highway Use: While excellent for city riding, the engine may struggle at higher speeds on the highway.
  • Maintenance Intensity: Two-stroke engines can require more frequent maintenance than their four-stroke counterparts.
  • Small Fuel Tank: With a capacity of only 13 liters, fueling up may become a regular necessity for longer trips.

Technical details

Source specification data

Make
Derbi
Model
GPR 125 Nude
Category
Naked bike
Starter
Electric
Clutch
Multi-disc
Gearbox
6-speed
Ignition
Electronic C.D.I.
Fuel System
Carburettor. Mikuni 28
Bore X Stroke
56.0 x 50.7 mm (2.2 x 2.0 inches)
Compression
12.5:1
Displacement
124.76 ccm (7.61 cubic inches)
Cooling System
Liquid
Engine Details
Single cylinder, two-stroke
Lubrication System
Oil Pump
Seat Height
800 mm (31.5 inches) If adjustable, lowest setting.
Fuel Capacity
13.00 litres (3.43 gallons)
Overall Width
788 mm (31.0 inches)
Rear Tyre
140/70-17
Front Tyre
110/80-17
Rear Brakes
Single disc
Front Brakes
Single disc
Rear Suspension
Monoshock
Front Suspension
Inverted fork.
Rear Wheel Travel
110 mm (4.3 inches)
Front Wheel Travel
120 mm (4.7 inches)
Rear Brakes Diameter
180 mm (7.1 inches)
Front Brakes Diameter
300 mm (11.8 inches)