| TECHNICAL SPECIFICATION |
|---|
| Model ID |
|---|
| Manufacturer (Make) | Derbi |
| Model Name | GPR 125 |
| Year | 2011 |
| Category(class) | Sport |
| Engine |
|---|
| Engine Capacity (Displacement) | 124 ccm (7.57 cubic inches) |
| Engine Type | Single cylinder, four-stroke |
| Bore x Stroke | Ø58.0 mm x 47.0 mm (Ø2.28 inches x 1.85 inches) |
| Bore/Stroke Ratio | 1.23 |
| Compression Ratio | 12.0:1 |
| Valves per Cylinder | 4 |
| Fuel System(Carburetion) | Carburettor. 30 mm |
| Ignition | Electronic CDI |
| Starter System | Electric |
| Lubrication System | Oil pump |
| Cooling System | Liquid |
| Powertrain |
|---|
| Clutch | Multi-disc |
| Gearbox | 6 speed |
| Transmission (Final Drive) | Chain |
| Chassis/Suspension/Brakes |
|---|
| Front Suspension | 40 mm upside-down fork. |
| Front Suspension Travel | 110 mm (4.33 inches) |
| Rear Suspension | Monoshock. |
| Rear Suspension Travel | 120 mm (4.72 inches) |
| Front Brakes | Single disc. Radial Caliper |
| Front Brakes Diameter | Ø300 mm (Ø11.81 inches) |
| Rear Brakes | Expanding brake (drum brake). Floating Caliper |
| Rear Brakes Diameter | Ø218 mm (Ø8.58 inches) |
| Front Tire | 110/80-17 |
| Rear Tire | 130/70-17 |
| Dimensions |
|---|
| Overall Length | 1977 mm (77.83 inches) |
| Overall Width | 795 mm (31.3 inches) |
| Seat Height | 800 mm (31.5 inches) |
| Wheelbase | 1355 mm (53.35 inches) |
| Dry Weight | 120.0 kg (265 lb) |
| Curb Weight | 136.0 kg (300 lb) |
| Fuel Capacity | 14.00 litres (3.7 gallons) |
| Performance |
|---|
| Max Power | 15.00 HP (10.9 kW) at 9250 RPM |
| Power/Weight Ratio | 0.11 Hp/Kg |
| Top Speed | - |
| Acceleration (dart, speedup) time | |
| 0-100 km/h | 13.9 seconds |
| 0-60 mph | 13.2 seconds |
| 1/4 mile | - |
| 60 to 140 km/h, highest gear | - |
