14 August. Friday 2026
Derbi GPR 125 - 2015 Specifications and Reviews
The 2015 Derbi GPR 125 is an entry-level sportbike from Spanish manufacturer Derbi, designed for young riders and commuters seeking an agile, accessible machine. Known for its MotoGP-inspired instrumentation and responsive handling, the GPR 125 combines style with practicality, featuring an electric starter, 14-liter fuel tank, and manageable 137kg weight for novice riders seeking spirited performance on urban roads.
General information | |
| Category | Sport |
| Year | 2015 |
| Model | Derbi GPR 125 |
| | |
Engine and Transmission Specifications | |
| Emission details | Euro 3 |
| Clutch | Multi-disc |
| Transmission type,final drive | Chain |
| Gearbox | 6-speed |
| Cooling system | Liquid |
| Lubrication system | Mechanical oil pump |
| Ignition | CDI |
| Fuel control | Single Overhead Cams (SOHC) |
| Fuel system | Carburettor. 30 mm |
| Valves per cylinder | 4 |
| Bore x Stroke | 58.0 x 47.0 mm (2.3 x 1.9 inches) |
| Compression | 12.0:1 |
| Power | 15.00 HP (10.9 kW) @ 9250 RPM |
| Engine type | Single cylinder, four-stroke |
| Capacity: | 124.76 ccm (7.61 cubic inches) |
Brakes, suspension, Frame and wheels | |
| Rear brakes diameter | 218 mm (8.6 inches) |
| Rear brakes | Expanding brake (drum brake). Floating caliper |
| Front brakes diameter | 300 mm (11.8 inches) |
| Front brakes | Single disc. Radial caliper |
| Rear tyre | 130/70-17 |
| Front tyre | 110/80-17 |
| Rear wheel travel | 120 mm (4.7 inches) |
| Rear Suspension | Monoshock. |
| Front wheel travel | 110 mm (4.3 inches) |
| Front Suspension | 40 mm upside-down fork. |
Physical measures and capacities | |
| Fuel capacity | 14.00 litres (3.70 gallons) |
| Wheelbase | 1,355 mm (53.3 inches) |
| Overall width | 795 mm (31.3 inches) |
| Overall length | 1,977 mm (77.8 inches) |
| Seat height | 800 mm (31.5 inches) If adjustable, lowest setting. |
| Power/weight ratio | 0.1250 HP/kg |
| Weight incl. oil, gas, etc | 137.0 kg (302.0 pounds) |
| Dry weight | 120.0 kg (264.6 pounds) |
| | |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Comments | Spanish brand. |
| Instruments | Multifunction instrument panel with LCD display inspired by MotoGP. |
| Starter | Electric |
| Color options | Silver, red |
Performance Profile & Rider Fit
15 hp
Peak Power
11.5s
0-60 mph
Best For
Track55%
City80%
Cornering80%
Daily Riding60%
Touring30%
Passenger25%
Rider Profile
| Best For | This bike suits new and learner-level riders, often on a restricted license, who want a sporty machine without intimidating power. |
| Purpose | It's built for sharp, playful sport riding around town and twisty backroads rather than outright speed or distance. |
| Rider Fit | The low seat height and light dry weight make it very approachable for shorter or less experienced riders to manage at a standstill and in traffic. |
| Character | It has a keen, MotoGP-inspired sportbike character with upside-down forks, a radial front brake, and quick-revving single-cylinder punch, all wrapped in a lightweight package that rewards flicking through corners. |
| Not Ideal For | It's not the right choice for riders wanting sustained highway speed, long-distance touring comfort, or two-up passenger practicality. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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