14 August. Friday 2026
Derbi GPR 125 4T 4S - 2012 Specifications and Reviews
The 2012 Derbi GPR 125 4T 4S is a lightweight sport motorcycle designed for entry-level riders seeking an affordable, nimble machine. Its 124cc liquid-cooled four-stroke engine delivers modest power suitable for city commuting and learning track basics. Best known for its manageable handling and fuel efficiency, this Spanish-built bike appeals to younger riders and budget-conscious enthusiasts.
2012
General information | |
| Category | Sport |
| Year | 2012 |
| Model | Derbi GPR 125 4T 4S |
| | |
Engine and Transmission Specifications | |
| Emission details | Euro III |
| Clutch | Multi-disc |
| Transmission type,final drive | Chain |
| Gearbox | 6-speed |
| Cooling system | Liquid |
| Lubrication system | Oil pump |
| Ignition | Electronic CDI |
| Fuel control | 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 |
| 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 dimensions | 130/70-17 |
| Front tyre dimensions | 110/80-17 |
| Rear suspension travel | 120 mm (4.7 inches) |
| Rear suspension | Monoshock. |
| Front suspension 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 | 720 mm (28.3 inches) |
| Overall length | 2,015 mm (79.3 inches) |
| Seat height | 810 mm (31.9 inches) If adjustable, lowest setting. |
| Power/weight ratio | 0.1250 HP/kg |
| Dry weight | 120.0 kg (264.6 pounds) |
Other specs | |
| Maintenance | Find parts, fluids, filters, maintenance tools and service items on eBay |
| Color options | White, red, black |
| Instruments | Multifunction instrument panel with LCD display inspired by MotoGP. |
| Starter | Electric |
Performance Profile & Rider Fit
15 hp
Peak Power
12.5s
0-60 mph
Best For
Track55%
City75%
Cornering78%
Daily Riding55%
Touring30%
Passenger25%
Rider Profile
| Best For | Well suited to new and learner riders, including those on a restricted licence, thanks to its light weight and manageable 125cc power delivery. |
| Purpose | Designed as a sporty commuter that mimics the look and handling feel of a full-size sportbike at a fraction of the power and cost. |
| Rider Fit | Its low dry weight and low seat height make it easy for smaller or less experienced riders to handle at a stop and in tight maneuvers. |
| Character | A sharp-looking, MotoGP-inspired mini sportbike that rewards revving the small engine and flicking through corners rather than outright speed. |
| Not Ideal For | Not a good fit for riders wanting real highway performance, long-distance touring comfort, or two-up riding capability. |
Character map is an editorial estimate based on this bike's specifications, not a lab-tested measurement.
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